CVE-2026-97864

GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication

State: Published
Severity: 6.9 Medium
Published: Sep 25, 2026
Updated: Sep 25, 2026
Reserved: Sep 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	5.3 Medium	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	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-306 Missing Authentication
CWE-287 Improper Authentication

Affected Products

Product	Versions
GibbonGibbonEdu	30.0.01Affected 31.0.00Not affected

References

VDB-409878 | GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authenticationvdb-entrytechnical-description
VDB-409878 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-97864 | CVE Analysis and Reportthird-party-advisory
Submit #911004 | Gibbon Gibbon (GibbonEdu core) 30.0.01 Missing Authenticationthird-party-advisory
https://github.com/GibbonEdu/core/pull/2090issue-trackingpatch
https://github.com/GibbonEdu/core/pull/2095issue-trackingpatch
https://github.com/GibbonEdu/core/commit/07e719368eae8dfb4e22e19424ceab6074164ebcpatch
https://github.com/GibbonEdu/core/compare/v31.0.00patch

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