CVE-2026-97864GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-306, CWE-287
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
GibbonEdu Gibbon gibbonedu:gibbon | 30.0.01; 31.0.00 not affected | CNA record |
References
- https://vuldb.com/vuln/409878vdb-entry, technical-description
- https://vuldb.com/vuln/409878/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-97864third-party-advisory
- https://vuldb.com/submit/911004third-party-advisory
- https://github.com/GibbonEdu/core/pull/2090issue-tracking, patch
- https://github.com/GibbonEdu/core/pull/2095issue-tracking, patch
- https://github.com/GibbonEdu/core/commit/07e719368eae8dfb4e22e19424ceab6074164ebcpatch
- https://github.com/GibbonEdu/core/compare/v31.0.00patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.