Vulnerability · Published Apr 1, 2026 · Assigned by VulDB

CVE-2026-5249gougucms Record Endpoint record.html cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in gougucms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.2%top 90.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in gougucms 4.08.18. This impacts an unknown function of the file \gougucms-master\app\admin\view\user\record.html of the component Record Endpoint. Performing a manipulation of the argument value.content results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
n/a	gougucms	4.08.18

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-354430 | gougucms Record Endpoint record.html cross site scripting vdb-entry, technical-description
VDB-354430 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #780716 | 勾股开源 gougucms v4.08.18 Stored XSS third-party-advisory
https://thinhneee.github.io/posts/gougu-blind-xss/ exploit