CVE-2026-1554 — MEDIUM (4.2)

Q: How severe is CVE-2026-1554?

CVE-2026-1554 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-1554?

Check the references section above for vendor advisories and patch information. Affected products include: Jtenman Central Authentication System Server.

Vulnerability 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.

CVSS Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Jtenman	Central Authentication System Server	< 2.0.3

Related Weaknesses (CWE)

CWE-91

References

https://www.drupal.org/sa-contrib-2026-007Vendor Advisory

FAQ

What is CVE-2026-1554?

CVE-2026-1554 is a vulnerability with a CVSS score of 4.2 (MEDIUM). 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: ...

How severe is CVE-2026-1554?

CVE-2026-1554 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-1554?

Check the references section above for vendor advisories and patch information. Affected products include: Jtenman Central Authentication System Server.