FKIE_CVE-2026-1554

Vulnerability from fkie_nvd - Published: 2026-02-04 21:15 - Updated: 2026-02-11 19:18
Severity ?
4.2 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Summary
XML Injection (aka Blind XPath Injection) vulnerability in Drupal Central Authentication System (CAS) Server allows Privilege Escalation.This issue affects Central Authentication System (CAS) Server: from 0.0.0 before 2.0.3, from 2.1.0 before 2.1.2.
References
mlhess@drupal.orghttps://www.drupal.org/sa-contrib-2026-007Vendor Advisory
Impacted products
Vendor Product Version
jtenman central_authentication_system_server *
jtenman central_authentication_system_server *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jtenman:central_authentication_system_server:*:*:*:*:*:drupal:*:*",
              "matchCriteriaId": "667508E4-C557-47F0-8038-58B3CAF1851E",
              "versionEndExcluding": "2.0.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jtenman:central_authentication_system_server:*:*:*:*:*:drupal:*:*",
              "matchCriteriaId": "1925AABB-E45D-40EC-9357-07091200BF4B",
              "versionEndExcluding": "2.1.2",
              "versionStartIncluding": "2.1.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "XML Injection (aka Blind XPath Injection) vulnerability in Drupal Central Authentication System (CAS) Server allows Privilege Escalation.This issue affects Central Authentication System (CAS) Server: from 0.0.0 before 2.0.3, from 2.1.0 before 2.1.2."
    },
    {
      "lang": "es",
      "value": "Inyecci\u00f3n XML (tambi\u00e9n conocida como Inyecci\u00f3n XPath Ciega) vulnerabilidad en el servidor del Sistema de Autenticaci\u00f3n Central (CAS) de Drupal permite la escalada de privilegios. Este problema afecta al servidor del Sistema de Autenticaci\u00f3n Central (CAS): desde 0.0.0 anterior a 2.0.3, desde 2.1.0 anterior a 2.1.2."
    }
  ],
  "id": "CVE-2026-1554",
  "lastModified": "2026-02-11T19:18:19.747",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 2.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-04T21:15:59.427",
  "references": [
    {
      "source": "mlhess@drupal.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.drupal.org/sa-contrib-2026-007"
    }
  ],
  "sourceIdentifier": "mlhess@drupal.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-91"
        }
      ],
      "source": "mlhess@drupal.org",
      "type": "Secondary"
    }
  ]
}


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  • 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.



Detection rules are retrieved from Rulezet.