CVE-2026-97864
GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability has been found in GibbonEdu Gibbon up to 30.0.01. The affected element is the function makeBlock of the file modules/Planner/units_add_blockAjax.php of the component Unit Planner. The manipulation of the argument gibbonUnitBlockID/mode leads to missing authentication. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 31.0.00 is sufficient to fix this issue. The identifier of the patch is 07e719368eae8dfb4e22e19424ceab6074164ebc. It is recommended to upgrade the affected component.
| CWE | CWE-306 CWE-287 |
| Vendor | gibbonedu |
| Product | gibbon |
| Published | Sep 25, 2026 |
| Last Updated | Sep 25, 2026 |
Stay Ahead of the Next One
Get instant alerts for gibbonedu gibbon
Be the first to know when new medium vulnerabilities affecting gibbonedu gibbon are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
GibbonEdu / Gibbon
30.0.01
References
vuldb.com: https://vuldb.com/vuln/409878 vuldb.com: https://vuldb.com/vuln/409878/cti vuldb.com: https://vuldb.com/cve/CVE-2026-97864 vuldb.com: https://vuldb.com/submit/911004 github.com: https://github.com/GibbonEdu/core/pull/2090 github.com: https://github.com/GibbonEdu/core/pull/2095 github.com: https://github.com/GibbonEdu/core/commit/07e719368eae8dfb4e22e19424ceab6074164ebc github.com: https://github.com/GibbonEdu/core/compare/v31.0.00
Credits
🔍 f_asadbek1 (VulDB User)