CVE-2026-8209
MEDIUMGibbon < 30.0.01 - Authenticated Denial of Service via Path Traversal
Title source: llmDescription
Gibbon versions before v30.0.01 are affected by a path traversal vulnerability resulting in DOS by attempting extraction of web application PHP files, failed .zip extraction results in deletion of the file and a DOS condition. Successful exploitation requires Teacher or higher privileges. Exploitation could result in loss of availability of the web application.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://github.com/GibbonEdu/core/releases/tag/v30.0.01
Scores
CVSS v4
6.9
EPSS
0.0029
EPSS Percentile
20.7%
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-23
Status
published
Products (1)
gibbonedu/gibbon
< 30.0.01
Published
May 09, 2026
Tracked Since
May 09, 2026