Vulnerability details

CVE-2026-8208

GibbonEdu Gibbon
CVSS 4.0
8.9High

Official description

Gibbon versions before v30.0.01 are affected by a local file inclusion vulnerability resulting in RCE by changing the report archive directory and forcing interpretation of a user provided .zip as PHP. Successful exploitation requires Teacher or higher privileges. Exploitation could result in compromise of the underlying web server.

CVSS scores

ScoreVersionSourceVector
8.9High 4.0 CVEProject cvelistV5 (CNA) (PRJBLK) CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected products

VendorProductVersionsSource
GibbonEdu Gibbon v < 30.0.01 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-05-09
Last updated
2026-05-11
State
Published
Assigner (CNA)
PRJBLK

Exploit prediction (EPSS)

0.32%
Probability of exploitation in 30 days
25.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-98
    Improper control of filename for Include/Require statement in PHP program ('PHP remote file inclusion')