GSD-2021-25026

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field "Custom Patreon Page name", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Aliases
Aliases
CVE-2021-25026
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-25026",
    "description": "The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed",
    "id": "GSD-2021-25026"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-25026"
      ],
      "details": "The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed",
      "id": "GSD-2021-25026",
      "modified": "2023-12-13T01:23:21.531331Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "contact@wpscan.com",
        "ID": "CVE-2021-25026",
        "STATE": "PUBLIC",
        "TITLE": "Patreon WordPress \u003c 1.8.2 - Admin+ Stored Cross-Site Scripting"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Patreon WordPress",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "1.8.2",
                          "version_value": "1.8.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Unknown"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Jos\u00e9 Aguilera"
        }
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          }
        ]
      },
      "generator": "WPScan CVE Generator",
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-79 Cross-site Scripting (XSS)"
              }
            ]
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          {
            "name": "https://wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfe",
            "refsource": "MISC",
            "url": "https://wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfe"
          },
          {
            "name": "https://plugins.trac.wordpress.org/changeset/2682069",
            "refsource": "CONFIRM",
            "url": "https://plugins.trac.wordpress.org/changeset/2682069"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:patreon:patreon_wordpress:*:*:*:*:*:wordpress:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.8.2",
                "vulnerable": true
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            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-79"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.3,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2022-03-20T03:35Z",
      "publishedDate": "2022-03-14T15:15Z"
    }
  }
}



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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

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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.
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  • 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.



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.