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CVE-2026-8208

HIGH
8.9
CVSS Score
Published: May 9, 2026 at 02:58 AM UTC
Updated: July 24, 2026 at 08:23 AM UTC
1 product affected across 1 vendorGibbon

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Severity
HIGH8.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gibbon· Gibbonedu
60%
v < 30.0.01
Affected range stops below 30.0.01, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Exploit
Source: cverecord
https://projectblack.io/blog/gibbon-v30-authenticated-sql-injection-and-rce/#local-file-inclusionthe-next-shiny-new-thing
Vendor Advisory
Source: cverecord
https://github.com/GibbonEdu/core/releases/tag/v30.0.01

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.9HIGHPRJBLK
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-98

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