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CVE-2021-24847

Status: ModifiedHigh (8.8)—

The importFromRedirection AJAX action of the SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 8.2, available to any authenticated user, does not properly sanitise the offset parameter before using it in a SQL statement, leading an SQL injection when the redirection plugin is also installed

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Wp-buy — SEO Redirection-301 Redirect Manager

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-24847",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "SEO Redirection Plugin – 301 Redirect Manager",
          "versions": [
            {
              "status": "affected",
              "version": "8.2",
              "lessThan": "8.2",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-11-17T11:15:08.277",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/679ca6ed-2343-43f3-9c3e-2c12e12407c1",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "contact@wpscan.com"
    },
    {
      "url": "https://wpscan.com/vulnerability/679ca6ed-2343-43f3-9c3e-2c12e12407c1",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The importFromRedirection AJAX action of the SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 8.2, available to any authenticated user, does not properly sanitise the offset parameter before using it in a SQL statement, leading an SQL injection when the redirection plugin is also installed"
    },
    {
      "lang": "es",
      "value": "La acción importFromRedirection AJAX del plugin SEO Redirection Plugin - 301 Redirect Manager de WordPress versiones anteriores a 8.2, disponible para cualquier usuario autenticado, no sanea apropiadamente el parámetro offset antes de usarlo en una sentencia SQL, conllevando a una inyección SQL cuando el plugin de redirección también está instalado"
    }
  ],
  "lastModified": "2026-06-17T03:41:00.517",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wp-buy:seo_redirection-301_redirect_manager:*:*:*:*:*:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DB9CD3BE-45AE-416B-BC88-C475D37EA6BC",
              "versionEndExcluding": "8.2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "contact@wpscan.com"
}