FKIE_CVE-2021-22889

Vulnerability from fkie_nvd - Published: 2021-03-25 20:15 - Updated: 2026-06-17 03:37
Severity
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
Revive Adserver before v5.2.0 is vulnerable to a reflected XSS vulnerability in the `statsBreakdown` parameter of stats.php (and possibly other scripts) due to single quotes not being escaped. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and pressing a certain key combination to execute injected JavaScript code.
References
support@hackerone.comhttps://github.com/revive-adserver/revive-adserver/commit/2f868414Patch, Third Party Advisory
support@hackerone.comhttps://hackerone.com/reports/1097217Exploit, Third Party Advisory
support@hackerone.comhttps://www.revive-adserver.com/security/revive-sa-2021-003/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/revive-adserver/revive-adserver/commit/2f868414Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1097217Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.revive-adserver.com/security/revive-sa-2021-003/Vendor Advisory
Impacted products
Vendor Product Version
revive-adserver revive_adserver *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "https://github.com/revive-adserver/revive-adserver",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in v5.2.0"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "32A65BFA-7E74-4D14-80FD-4D4E5B16CD14",
              "versionEndExcluding": "5.2.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Revive Adserver before v5.2.0 is vulnerable to a reflected XSS vulnerability in the `statsBreakdown` parameter of stats.php (and possibly other scripts) due to single quotes not being escaped. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and pressing a certain key combination to execute injected JavaScript code."
    },
    {
      "lang": "es",
      "value": "Revive Adserver versiones anteriores a v5.2.0, es susceptible a una vulnerabilidad XSS reflejado en el par\u00e1metro \"statsBreakdown\" del archivo stats.php (y posiblemente otros scripts) debido a que las comillas simples no se escapan.\u0026#xa0;Un atacante podr\u00eda enga\u00f1ar a un usuario con acceso a la interfaz de usuario de una instancia de Revive Adserver para que haga clic en una URL dise\u00f1ada espec\u00edficamente y presionar una determinada combinaci\u00f3n de teclas para ejecutar el c\u00f3digo JavaScript inyectado"
    }
  ],
  "id": "CVE-2021-22889",
  "lastModified": "2026-06-17T03:37:57.420",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-03-25T20:15:12.617",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/revive-adserver/revive-adserver/commit/2f868414"
    },
    {
      "source": "support@hackerone.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/1097217"
    },
    {
      "source": "support@hackerone.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.revive-adserver.com/security/revive-sa-2021-003/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/revive-adserver/revive-adserver/commit/2f868414"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/1097217"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.revive-adserver.com/security/revive-sa-2021-003/"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "support@hackerone.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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