What’s Vulnerable › Vulnerabilities

CVE-2022-27305

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-25 · updated 2026-07-09
• Weakness: CWE-384

Description

Gibbon v23 does not generate a new session ID cookie after a user authenticates, making the application vulnerable to session fixation.

Affected products

• gibbonedu gibbon: before 23.0.02 — fixed in 23.0.02

How to fix

Upgrade to a fixed version: gibbonedu gibbon 23.0.02. Check the vendor advisory for mitigations.

References

• https://github.com/GibbonEdu/core/security/advisories/GHSA-4mq5-8jvh-qq3p
• https://github.com/GibbonEdu/core/security/advisories/GHSA-4mq5-8jvh-qq3p

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