FKIE_CVE-2026-33673

Vulnerability from fkie_nvd - Published: 2026-03-26 22:16 - Updated: 2026-06-17 10:37
Severity
7.6 (High) - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 are vulnerable to stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO. An attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.
References
security-advisories@github.comhttps://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5Release Notes
security-advisories@github.comhttps://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0Release Notes
security-advisories@github.comhttps://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjvVendor Advisory
Impacted products
Vendor Product Version
prestashop prestashop *
prestashop prestashop *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "PrestaShop",
          "vendor": "PrestaShop",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 9.0.0-alpha.1, \u003c 9.1.0"
            },
            {
              "status": "affected",
              "version": "\u003c 8.2.5"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C9FC2346-1455-48F7-ABA8-FBD5253C8ACC",
              "versionEndExcluding": "8.2.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "765DE050-DDC6-4607-8126-B90DDE614019",
              "versionEndExcluding": "9.1.0",
              "versionStartIncluding": "9.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 are vulnerable to stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO. An attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available."
    },
    {
      "lang": "es",
      "value": "PrestaShop es una aplicaci\u00f3n web de comercio electr\u00f3nico de c\u00f3digo abierto. Las versiones anteriores a la 8.2.5 y 9.1.0 son vulnerables a vulnerabilidades de cross-site scripting almacenado (XSS almacenado) en el BO. Un atacante que puede inyectar datos en la base de datos, a trav\u00e9s de un acceso limitado al back-office o una vulnerabilidad existente previamente, puede explotar variables desprotegidas en las plantillas del back-office. Las versiones 8.2.5 y 9.1.0 contienen una correcci\u00f3n. No se conocen soluciones alternativas disponibles."
    }
  ],
  "id": "CVE-2026-33673",
  "lastModified": "2026-06-17T10:37:54.230",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 6.0,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-33673",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-03-27T20:27:27.559622Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-03-26T22:16:30.553",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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