Medium severity5.4NVD Advisory· Published Sep 13, 2021· Updated Jun 17, 2026
CVE-2021-40214
CVE-2021-40214
Description
Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Gibbon/Gibbondescription
Patches
Vulnerability mechanics
References
3- github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txtnvdThird Party Advisory
- github.com/GibbonEdu/core/releases/download/v22.0.00/GibbonEduCore-InstallBundle.zipnvdThird Party Advisory
- gibbonedu.orgnvdProduct
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