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CVE Vulnerability Details :
CVE-2026-1554
PUBLISHED
More InfoOfficial Page
Assigner-drupal
Assigner Org ID-2c85b837-eb8b-40ed-9d74-228c62987387
View Known Exploited Vulnerability (KEV) details
Published At-04 Feb, 2026 | 20:26
Updated At-05 Feb, 2026 | 15:15
Rejected At-
▼CVE Numbering Authority (CNA)
Central Authentication System (CAS) Server - Less critical - XML Element Injection - SA-CONTRIB-2026-007

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.

Affected Products
Vendor
The Drupal AssociationDrupal
Product
Central Authentication System (CAS) Server
Collection URL
https://www.drupal.org/project/cas_server
Repo
https://git.drupalcode.org/project/cas_server
Default Status
unaffected
Versions
Affected
  • From 0.0.0 before 2.0.3 (semver)
  • From 2.1.0 before 2.1.2 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-91CWE-91 XML Injection (aka Blind XPath Injection)
Type: CWE
CWE ID: CWE-91
Description: CWE-91 XML Injection (aka Blind XPath Injection)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Gaël Gosset (gaëlg)
remediation developer
Ted Cooper (elc)
remediation developer
Gaël Gosset (gaëlg)
remediation developer
Jaap Jansma (jaapjansma)
coordinator
Greg Knaddison (greggles)
coordinator
Juraj Nemec (poker10)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.drupal.org/sa-contrib-2026-007
N/A
Hyperlink: https://www.drupal.org/sa-contrib-2026-007
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.14.2MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 4.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found