Is CVE-2026-29204 actively exploited?

No active exploitation of CVE-2026-29204 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-29204 be exploited remotely?

Yes. CVE-2026-29204 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-29204?

CVE-2026-29204 has a CVSS score of 9.1 (CRITICAL).

HOME VULNERABILITIESCVE-2026-29204

CRITICAL

CVE-2026-29204

CWE-639Published: May 12, 2026· Updated: May 13, 2026

9.1

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:10.7th

Official Description

Insufficient ownership check in `clientarea.php` allows an authenticated client area user to submit requests using another user’s `addonId` without any ownership validation leading to unauthorized access to the victim's account.

NVD Source

Technical Analysis

CVE-2026-29204 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.