Cross-Site Scripting Vulnerability in Sakai Collaboration and Learning Environment
CVE-2026-33402

1.3LOW

Key Information:

Vendor

Sakaiproject

Status
Sakai
Vendor
CVE Published:
26 March 2026

What is CVE-2026-33402?

The Sakai Collaboration and Learning Environment is susceptible to cross-site scripting (XSS) attacks in several versions, specifically 23.0 to 23.4 and 25.0 to 25.1. This vulnerability allows attackers to inject malicious scripts into group titles and descriptions, potentially compromising user data and session information. Users and administrators are advised to apply the updates available in releases 25.2 and 23.5 to remediate this issue. Alternatively, users can manually check the SAKAI_SITE_GROUP table for any suspicious entries that may expose the system to risks.

Affected Version(s)

sakai >= 23.0, < 23.5 < 23.0, 23.5

sakai >= 25.0, < 25.2 < 25.0, 25.2

References

https://github.com/sakaiproject/sakai/security/advisories...
x_refsource_CONFIRM
https://sakaiproject.atlassian.net/browse/SAK-52311
x_refsource_MISC

CVSS V4

Score:
1.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.