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CVE-2026-4846

dameng100 muucmf autoReply.html cross site scripting

MEDIUM
4.3
CVSS Score
Published: March 26, 2026 at 05:31 AM UTC
Updated: June 17, 2026 at 10:57 AM UTC
1 product affected across 1 vendorMuuCMF

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability has been found in dameng100 muucmf 1.9.5.20260309. The affected element is an unknown function of the file channel/admin.Account/autoReply.html. Such manipulation of the argument keyword leads to cross site scripting. It is possible to launch the attack 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.353151
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.353151
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.776190
Exploit
Source: cverecord
https://thinhneee.github.io/posts/muucmf-xss-channel/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79CWE-94

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