CVE-2025-26900 (GCVE-0-2025-26900)

Vulnerability from cvelistv5 – Published: 2025-02-25 14:17 – Updated: 2026-04-28 16:11
VLAI
Title
WordPress Flexmls® IDX Plugin Plugin <= 3.14.27 - PHP Object Injection vulnerability
Summary
Deserialization of Untrusted Data vulnerability in flexmls Flexmls® IDX flexmls-idx allows Object Injection.This issue affects Flexmls® IDX: from n/a through <= 3.14.27.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-25 19:09 UTC
CWE
  • CWE-502 - Deserialization of Untrusted Data
References
Impacted products
Vendor Product Version CPE status
flexmls Flexmls® IDX Affected: 0 , ≤ 3.14.27 (custom)
guessed Create a notification for this product.
Date Public
2026-04-01 16:35
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-26900",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-25T19:09:14.384826Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-25T19:09:24.713Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "packageName": "flexmls-idx",
          "product": "Flexmls\u00ae IDX",
          "vendor": "flexmls",
          "versions": [
            {
              "changes": [
                {
                  "at": "3.14.28",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "3.14.27",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Phat RiO | Patchstack Bug Bounty Program"
        }
      ],
      "datePublic": "2026-04-01T16:35:20.689Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Deserialization of Untrusted Data vulnerability in flexmls Flexmls\u00ae IDX flexmls-idx allows Object Injection.\u003cp\u003eThis issue affects Flexmls\u00ae IDX: from n/a through \u003c= 3.14.27.\u003c/p\u003e"
            }
          ],
          "value": "Deserialization of Untrusted Data vulnerability in flexmls Flexmls\u00ae IDX flexmls-idx allows Object Injection.This issue affects Flexmls\u00ae IDX: from n/a through \u003c= 3.14.27."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-586",
          "descriptions": [
            {
              "lang": "en",
              "value": "Object Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "Deserialization of Untrusted Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-28T16:11:42.643Z",
        "orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "shortName": "Patchstack"
      },
      "references": [
        {
          "tags": [
            "vdb-entry"
          ],
          "url": "https://patchstack.com/database/Wordpress/Plugin/flexmls-idx/vulnerability/wordpress-flexmls-idx-plugin-plugin-3-14-27-php-object-injection-vulnerability?_s_id=cve"
        }
      ],
      "title": "WordPress Flexmls\u00ae IDX Plugin Plugin \u003c= 3.14.27 -  PHP Object Injection vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
    "assignerShortName": "Patchstack",
    "cveId": "CVE-2025-26900",
    "datePublished": "2025-02-25T14:17:52.993Z",
    "dateReserved": "2025-02-17T11:50:42.822Z",
    "dateUpdated": "2026-04-28T16:11:42.643Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-26900",
      "date": "2026-09-20",
      "epss": "0.00603",
      "percentile": "0.47539"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "collectionURL": "https://wordpress.org/plugins",
                "defaultStatus": "unaffected",
                "packageName": "flexmls-idx",
                "product": "Flexmls\u00ae IDX",
                "vendor": "flexmls",
                "versions": [
                  {
                    "changes": [
                      {
                        "at": "3.14.28",
                        "status": "unaffected"
                      }
                    ],
                    "lessThanOrEqual": "3.14.27",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "audit@patchstack.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Deserialization of Untrusted Data vulnerability in flexmls Flexmls\u00ae IDX flexmls-idx allows Object Injection.This issue affects Flexmls\u00ae IDX: from n/a through \u003c= 3.14.27."
          },
          {
            "lang": "es",
            "value": "Vulnerabilidad de deserializaci\u00f3n de datos no confiables en Flexmls Flexmls\u00ae IDX permite la inyecci\u00f3n de objetos. Este problema afecta a Flexmls\u00ae IDX: desde n/a hasta 3.14.27."
          }
        ],
        "id": "CVE-2025-26900",
        "lastModified": "2026-06-17T09:02:34.373",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "audit@patchstack.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-26900",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-25T19:09:14.384826Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-02-25T15:15:25.853",
        "references": [
          {
            "source": "audit@patchstack.com",
            "url": "https://patchstack.com/database/Wordpress/Plugin/flexmls-idx/vulnerability/wordpress-flexmls-idx-plugin-plugin-3-14-27-php-object-injection-vulnerability?_s_id=cve"
          }
        ],
        "sourceIdentifier": "audit@patchstack.com",
        "vulnStatus": "Deferred",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-502"
              }
            ],
            "source": "audit@patchstack.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-04-29T00:45:29+00:00",
      "cve": "CVE-2025-26900",
      "id": "CVE-2025-26900",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "WordPress Flexmls\u00ae IDX Plugin Plugin \u003c= 3.14.27 -  PHP Object Injection vulnerability",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-26900.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-26900",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-02-25T19:09:14.384826Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-25T19:09:20.320Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "collectionURL": "https://wordpress.org/plugins",
              "defaultStatus": "unaffected",
              "packageName": "flexmls-idx",
              "product": "Flexmls\u00ae IDX",
              "vendor": "flexmls",
              "versions": [
                {
                  "changes": [
                    {
                      "at": "3.14.28",
                      "status": "unaffected"
                    }
                  ],
                  "lessThanOrEqual": "3.14.27",
                  "status": "affected",
                  "version": "0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Phat RiO | Patchstack Bug Bounty Program"
            }
          ],
          "datePublic": "2026-04-01T16:35:20.689Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Deserialization of Untrusted Data vulnerability in flexmls Flexmls\u00ae IDX flexmls-idx allows Object Injection.\u003cp\u003eThis issue affects Flexmls\u00ae IDX: from n/a through \u003c= 3.14.27.\u003c/p\u003e"
                }
              ],
              "value": "Deserialization of Untrusted Data vulnerability in flexmls Flexmls\u00ae IDX flexmls-idx allows Object Injection.This issue affects Flexmls\u00ae IDX: from n/a through \u003c= 3.14.27."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-586",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "Object Injection"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-502",
                  "description": "Deserialization of Untrusted Data",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-28T16:11:42.643Z",
            "orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
            "shortName": "Patchstack"
          },
          "references": [
            {
              "tags": [
                "vdb-entry"
              ],
              "url": "https://patchstack.com/database/Wordpress/Plugin/flexmls-idx/vulnerability/wordpress-flexmls-idx-plugin-plugin-3-14-27-php-object-injection-vulnerability?_s_id=cve"
            }
          ],
          "title": "WordPress Flexmls\u00ae IDX Plugin Plugin \u003c= 3.14.27 -  PHP Object Injection vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "assignerShortName": "Patchstack",
        "cveId": "CVE-2025-26900",
        "datePublished": "2025-02-25T14:17:52.993Z",
        "dateReserved": "2025-02-17T11:50:42.822Z",
        "dateUpdated": "2026-04-28T16:11:42.643Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…