CVE-2026-97864
GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication
GibbonEdu Gibbon
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 25 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.73%Chance of exploitation activity in the next 30 days, higher than 53% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 2
- Gibbonaffected: 30.0.01CVE List
- Gibbonunaffected: 31.0.00CVE List
References 8
- github.com/GibbonEdu/core/pull/2090Fixvia CVE List
- github.com/GibbonEdu/core/pull/2095Fixvia CVE List
- github.com/GibbonEdu/core/commit/07e719368eae8dfb4e22e19424ceab6074164ebcFixvia CVE List
- github.com/GibbonEdu/core/compare/v31.0.00Fixvia CVE List
- vuldb.com/cve/CVE-2026-97864Advisoryvia CVE List
- vuldb.com/submit/911004Exploitvia CVE List
- vuldb.com/vuln/409878Referencevia CVE List
- vuldb.com/vuln/409878/ctiReferencevia CVE List