What’s Vulnerable › Vulnerabilities

CVE-2025-26211

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-27 · updated 2026-06-17
• Weakness: CWE-352

Description

Gibbon before 29.0.00 allows CSRF.

Affected products

• gibbonedu gibbon: before 29.0.00 — fixed in 29.0.00

How to fix

Upgrade to a fixed version: gibbonedu gibbon 29.0.00. Check the vendor advisory for mitigations.

References

• https://github.com/GibbonEdu/core/blob/be891ab97b058a933b68354559457c9e310c13b8/modules/Timetable%20Admin/tt_delete.php#L24
• https://github.com/GibbonEdu/core/releases/tag/v29.0.00

Get alerted when CVE-2025-26211 or the next vulnerability affects your stack