CVE-2026-97864CWE-287CWE-306

CVE-2026-97864

Medium · published September 25, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
53.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · 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
EPSS
0.00735 · 53.9th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-09-25T18:17Z
References (9)
https://github.com/GibbonEdu/core/commit/07e719368eae8dfb4e22e19424ceab6074164ebc · [email protected]https://github.com/GibbonEdu/core/compare/v31.0.00 · [email protected]https://github.com/GibbonEdu/core/pull/2090 · [email protected]https://github.com/GibbonEdu/core/pull/2095 · [email protected]https://vuldb.com/cve/CVE-2026-97864 · [email protected]https://vuldb.com/submit/911004 · [email protected]https://vuldb.com/vuln/409878 · [email protected]https://vuldb.com/vuln/409878/cti · [email protected]https://vuldb.com/submit/911004 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 27 SEP 03:28Z
    EPSS moved — → 1%
    epss
  • 25 SEP 13:00Z
    GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication
    cvelistv5