CVE-2024-24724Gibbon Vulnerability
Gibbon through 26.0.00 allows /modules/School%20Admin/messengerSettings.php Server Side Template Injection leading to Remote Code Execution because input is passed to the Twig template engine (messengerSettings.php) without sanitization.
Published Apr 3, 2024 · Updated Oct 8, 2026
Key Facts
Patch immediately- CVE-2024-24724 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Gibbon (Gibbonedu).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 26% probability of exploitation in the next 30 days.
- Fixed versions are available, including Gibbon <=26.0.00, Gibbon 26.0.00.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
26%
Higher than 97.9% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
44/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
Description
Gibbon through 26.0.00 allows /modules/School%20Admin/messengerSettings.php Server Side Template Injection leading to Remote Code Execution because input is passed to the Twig template engine (messengerSettings.php) without sanitization.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| GibbonGibbonedu | See advisory | 26.0.00 |
Patched Releases
Gibbon
<=26.0.00
Timeline
Publicly disclosed
Apr 3, 2024
Last updated
Oct 8, 2026
Weakness Type
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine
References
- advisorycve.org · CVERecord
- advisorynvd.nist.gov · CVE-2024-24724
- exploitpacketstormsecurity.com · 177857
- exploitExploitDB-51962
- othergibbonedu.org · download
FAQ
Common Questions.
Gibbon through 26.0.00 allows /modules/School%20Admin/messengerSettings.php Server Side Template Injection leading to Remote Code Execution because input is passed to the Twig template engine (messengerSettings.php) without sanitization.
Affected: Gibbon (Gibbonedu). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Gibbon <=26.0.00, Gibbon 26.0.00.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2024-24724 On Your Attack Surface?
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