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CVE-2021-25022 (GCVE-0-2021-25022)

Vulnerability from cvelistv5 – Published: 2022-01-03 12:49 – Updated: 2025-05-22 18:40
VLAI
Title
UpdraftPlus < 1.16.66 - Reflected Cross-Site Scripting
Summary
The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.16.66 does not sanitise and escape the backup_timestamp and job_id parameter before outputting then back in admin pages, leading to Reflected Cross-Site Scripting issues
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-22 17:37 UTC
CWE
  • CWE-79 - Cross-site Scripting (XSS)
Impacted products
Vendor Product Version CPE status
Unknown UpdraftPlus WordPress Backup Plugin Affected: 1.16.66 , < 1.16.66 (custom)
guessed Create a notification for this product.
Show details on NVD website

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                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-01-03T12:49:15.000Z",
            "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
            "shortName": "WPScan"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://wpscan.com/vulnerability/1801c7ae-2b5c-493f-969d-4bb19a9feb15"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://plugins.trac.wordpress.org/changeset/2635585/updraftplus"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://plugins.trac.wordpress.org/changeset/2637112/updraftplus"
            }
          ],
          "source": {
            "discovery": "EXTERNAL"
          },
          "title": "UpdraftPlus \u003c 1.16.66 - Reflected Cross-Site Scripting",
          "x_generator": "WPScan CVE Generator",
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "contact@wpscan.com",
              "ID": "CVE-2021-25022",
              "STATE": "PUBLIC",
              "TITLE": "UpdraftPlus \u003c 1.16.66 - Reflected Cross-Site Scripting"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "UpdraftPlus WordPress Backup Plugin",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "\u003c",
                                "version_name": "1.16.66",
                                "version_value": "1.16.66"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Unknown"
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Krzysztof Zaj\u0105c"
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.16.66 does not sanitise and escape the backup_timestamp and job_id parameter before outputting then back in admin pages, leading to Reflected Cross-Site Scripting issues"
                }
              ]
            },
            "generator": "WPScan CVE Generator",
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-79 Cross-site Scripting (XSS)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://wpscan.com/vulnerability/1801c7ae-2b5c-493f-969d-4bb19a9feb15",
                  "refsource": "MISC",
                  "url": "https://wpscan.com/vulnerability/1801c7ae-2b5c-493f-969d-4bb19a9feb15"
                },
                {
                  "name": "https://plugins.trac.wordpress.org/changeset/2635585/updraftplus",
                  "refsource": "CONFIRM",
                  "url": "https://plugins.trac.wordpress.org/changeset/2635585/updraftplus"
                },
                {
                  "name": "https://plugins.trac.wordpress.org/changeset/2637112/updraftplus",
                  "refsource": "CONFIRM",
                  "url": "https://plugins.trac.wordpress.org/changeset/2637112/updraftplus"
                }
              ]
            },
            "source": {
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "assignerShortName": "WPScan",
        "cveId": "CVE-2021-25022",
        "datePublished": "2022-01-03T12:49:15.000Z",
        "dateReserved": "2021-01-14T00:00:00.000Z",
        "dateUpdated": "2025-05-22T18:40:18.824Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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

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.

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Detection rules are retrieved from Rulezet.

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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.


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