CVE-2026-1554Patch(jtenman / central_authentication_system_server)

LOWCVSS 4.2 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch jtenman central_authentication_system_server systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-91

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • central_authentication_system_server

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-02-04); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
central_authentication_system_server

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-02-04: 1Mentions · 2026-02-08: 1Mentions · 2026-02-11: 1Patch / Workaround · 2026-02-08: 1Patch / Workaround · 2026-02-11: 1Technical Details · 2026-02-04: 1Technical Details · 2026-02-08: 1Technical Details · 2026-02-11: 102-0402-0802-11
Signal classification2 categories
Patch
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-041
Disclosure1
2026-02-081
Patch1
2026-02-111
Patch1
Full discourse3 posts
  • Quttera - eCommerce Security@MNovofastovsky
    Patch

    🔐 CVE-2026-1554: XML Injection vulnerability in #Drupal CAS Server allows attackers to manipulate XML data handling (Blind XPath Injection), potentially leading to privilege escalation in affected authentication environments. 📉 Why it matters: When user-supplied XML isn’t properly sanitized, attackers can alter authentication responses or escalate access — a serious issue for SSO and enterprise login workflows. 🛠 How to fix: Update the CAS Server module to a secure version (≥2.0.3 or ≥2.1.2) as soon as patches are available, and enforce strict input validation for XML attributes. #WebSecurity #CVE #DrupalSecurity #Authentication #PrivilegeEscalation #CyberThreats #CyberSecurity

    Post summary

    CVE‑2026‑1554 is a blind XPath XML injection in Drupal CAS Server that can lead to privilege escalation. Patches are available in module versions ≥2.0.3 or ≥2.1.2, and users are urged to update immediately.

    1000038
    37 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-1554 XML Injection (aka Blind XPath Injection) vulnerability in Drupal Central Authentication System (CAS) Server allows Privilege Escalation.This issue affects Central Auth… https://www.cve.org/CVERecord?id=CVE-2026-1554

    Post summary

    The post announces a new XML injection vulnerability (CVE-2026-1554) affecting Drupal CAS Server that enables privilege escalation, without providing additional exploit or mitigation details.

    00010188
    56.5K followersView on X
  • Quttera - eCommerce Security@MNovofastovsky
    Patch

    Security Alert: #Drupal CAS Server Vulnerability (CVE-2026-1554) https://nvd.nist.gov/vuln/detail/CVE-2026-1554 🔍 The Issue: A Blind XPath Injection vulnerability in the Central Authentication System (CAS) module for Drupal. 💥 Impact: Authenticated attackers with low-level privileges can inject XML payloads to escalate privileges and gain unauthorized access. 📉 Severity: Medium (CVSS 4.2) 🛡️ Remediation: Update the CAS Server module to version 2.0.3+ or 2.1.2+ immediately. https://quttera.com/website-malware-scanner #CyberSecurity #InfoSec #Vulnerability #WebSecurity #PatchNow

    Post summary

    The alert announces CVE‑2026‑1554, a blind XPath injection in Drupal CAS, and urges users to update the module to patched versions to prevent privilege escalation.

    0000058
    37 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appjtenmancentral_authentication_system_server-drupal-

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