CVE-2026-116100

gougucms User Level Level.php add cross site scripting

State: Published
Severity: 4.8 Medium
Published: Oct 26, 2026
Updated: Oct 29, 2026
Reserved: Oct 25, 2026

Description

A vulnerability has been found in gougucms up to 4.08.18. Impacted is the function Add of the file app/admin/controller/Level.php of the component User Level Handler. The manipulation of the argument Title leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	2.4 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C	VulDB
3.0	2.4 Low	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C	VulDB
2.0	3.3 Low	AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:ND/RC:C	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
gougucmsn/a	4.08.0Affected 4.08.1Affected 4.08.2Affected 4.08.3Affected 4.08.4Affected 4.08.5Affected 4.08.6Affected 4.08.7Affected 4.08.8Affected 4.08.9Affected 4.08.10Affected 4.08.11Affected 4.08.12Affected 4.08.13Affected 4.08.14Affected 4.08.15Affected 4.08.16Affected 4.08.17Affected 4.08.18Affected

References

VDB-426168 | gougucms User Level Level.php add cross site scriptingvdb-entrytechnical-description
VDB-426168 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-116100 | CVE Analysis and Reportthird-party-advisory
Submit #1002525 | GouguCMS 4.08.18 Stored Cross-Site Scripting (XSS)third-party-advisory
https://github.com/yuhuixiaowu/cve/blob/main/gougucms_v4.08.18_XSS.mdexploit

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