PT-2026-22333 · Unknown · Pluxml Cms

Arkadiusz Marta · Published 2026-02-27 · Updated 2026-03-04 · CVE-2026-24352

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PluXml CMS versions 5.8.21 and 5.9.0-rc7

Description PluXml CMS allows a user’s session identifier to be set before authentication. The value of this session ID remains consistent even after authentication. This behavior allows an attacker to fix a session ID for a victim and subsequently hijack the authenticated session.

Recommendations Update to a newer version of PluXml CMS that addresses this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Session Fixation

Weakness Enumeration

CWE-384

Related Identifiers

CVE-2026-24352

Affected Products

Pluxml Cms

References · 13

• https://ubuntu.com/security/CVE-2026-24352 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-24352 · Security Note
• https://osv.dev/vulnerability/CVE-2026-24352 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-24352 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24352 · Security Note
• https://t.me/cveNotify/153458 · Telegram Post
• https://twitter.com/TheHackerWire/status/2027453055961338012 · Twitter Post
• https://twitter.com/pulsepatchio/status/2029206696829108575 · Twitter Post
• https://twitter.com/CVEnew/status/2027380156218613813 · Twitter Post
• https://twitter.com/cracbot/status/2029150020981883095 · Twitter Post
• https://t.me/CVEtracker/45976 · Telegram Post
• https://pluxml.org · Note
• https://cert.pl/posts/2026/03/CVE-2026-24350 · Note