Sakai XSS in group titles before v23.5/25.2
CVE-2026-33402 Published on March 26, 2026
SAK-52311: Sakai site-manage group titles can contain XSS content
Sakai is a Collaboration and Learning Environment (CLE). In versions 23.0 through 23.4 and 25.0 through 25.1, group titles and description can contain cross-site scripting scripts. The patch is included in releases 25.2 and 23.5. As a workaround, one can check the SAKAI_SITE_GROUP table for titles and descriptions that contain this info.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-33402 has been classified to as a XSS vulnerability or weakness.
Affected Versions
sakaiproject sakai:- Version >= 23.0, < 23.5 is affected.
- Version >= 25.0, < 25.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.