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

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-01 · updated 2026-06-17
Weakness: CWE-79

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

gougucms: 4.08.18

References

https://thinhneee.github.io/posts/gougu-blind-xss/
https://vuldb.com/submit/780716
https://vuldb.com/vuln/354430
https://vuldb.com/vuln/354430/cti

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