CVE-2026-29933

MEDIUM

YZMCMS v7.4 - Reflected Cross-Site Scripting via Referrer Header

Title source: llm

Description

A reflected cross-site scripting (XSS) vulnerability in the /index/login.html component of YZMCMS v7.4 allows attackers to execute arbitrary Javascript in the context of the user's browser via modifying the referrer value in the request header.

References (1)

Core 1

Core References

https://github.com/yzmcms/yzmcms/issues/69

Scores

CVSS v3 6.1

EPSS 0.0019

EPSS Percentile 9.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

n/a/n/a

yzmcms/yzmcms 7.4

Published Mar 26, 2026

Tracked Since Mar 26, 2026