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1 vulnerability found for Central Authentication System (CAS) Server by Drupal

CVE-2026-1554 (GCVE-0-2026-1554)
Vulnerability from cvelistv5
Published
2026-02-04 20:26
Modified
2026-02-05 15:15
CWE
  • CWE-91 - XML Injection (aka Blind XPath Injection)
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.
Impacted products
Vendor Product Version
Drupal Central Authentication System (CAS) Server Version: 0.0.0   
Version: 2.1.0   
Create a notification for this product.
Show details on NVD website


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              "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",
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                "role": "CISA Coordinator",
                "timestamp": "2026-02-05T15:14:46.442485Z",
                "version": "2.0.3"
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              "type": "ssvc"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/cas_server",
          "defaultStatus": "unaffected",
          "product": "Central Authentication System (CAS) Server",
          "repo": "https://git.drupalcode.org/project/cas_server",
          "vendor": "Drupal",
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          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
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      "datePublic": "2026-01-28T17:29:00.000Z",
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        "dateUpdated": "2026-02-04T20:26:38.850Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
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      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-007"
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      "source": {
        "discovery": "UNKNOWN"
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      "title": "Central Authentication System (CAS) Server - Less critical - XML Element Injection - SA-CONTRIB-2026-007",
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