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CVE-2026-97864

GibbonEdu Gibbon Unit Planner units_add_blockAjax.php makeBlock missing authentication

CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.3 MEDIUMCVSS 3.0 5.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-97864

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-97864

Published

Gibbon

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "GibbonEdu",
                    "product": "Gibbon",
                    "versions": [
                        {
                            "version": "30.0.01",
                            "status": "affected"
                        },
                        {
                            "version": "31.0.00",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:gibbonedu:gibbon:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Unit Planner"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON