TI-2026-25799 Aliases CVE-2026-33402

SAK-52311: Sakai site-manage group titles can contain XSS content

LOW 7CWE-79Published 2026-03-26 · Updated 2026-03-26

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00201 10th percentileScored 2026-11-07

Fix Fixed sakai (sakaiproject): 23.5, 25.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
sakaiproject	sakai	23.0 to before 23.5; 25.0 to before 25.2	23.5, 25.2	Patch available	CNA

sakai Vendorsakaiproject Affected 23.0 to before 23.5; 25.0 to before 25.2 Fixed in 23.5, 25.2 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:sakailms:sakai::::::::	23.0 to before 23.5; 25.0 to before 25.2	Vulnerable	sakaiproject

cpe:2.3:a:sakailms:sakai:*:*:*:*:*:*:*:* Versions 23.0 to before 23.5; 25.0 to before 25.2 Vulnerable ·sakaiproject

Remediation

Fix · CNA sakai (sakaiproject) Fixed in 23.5, 25.2

Timeline

2026-10-02 Threatist record created from CVE-2026-33402

References

Advisory 1

https://github.com/sakaiproject/sakai/security/advisories/GHSA-6g62-3898-hpvm

Other 1

https://sakaiproject.atlassian.net/browse/SAK-52311

TI-2024-32130 Sakai: Kernel users created with type roleview can login as a normal user CVSS 4.0HIGH 8.7
TI-2019-12135 Sakai through 12.6 allows XSS via a chat user name. CVSS 3.1MEDIUM 6.1
TI-2025-38900 Sakai kernel-impl: predictable PRNG used to generate server‑side encryption key in EncryptionUtilityServiceImpl CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences