CVE-2021-45018

6.1 mediumEPSS 0.6%

Medium (6.1) in catfish-cms catfish cms. EPSS 0.6% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability exists in Catfish <=6.3.0 via a Google search in url:/catfishcms/index.php/admin/Index/addmenu.htmland then the .html file on the website that uses this editor (the file suffix is allowed).

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

catfish-cms:catfish_cms

References

https://github.com/xwlrbh/Catfish/issues/9
https://github.com/xwlrbh/Catfish/issues/9

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