CVE-2026-105124

W (wcms) through 3.18.0 Unauthenticated Stored XSS via Login Username and Comments

Published Oct 3, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
W (vincent-peugnet/wcms) through 3.18.0 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts via the login user field and visitor comment website field. Attackers can submit failed logins rendered unescaped in the adminlog.php log viewer, or comment URLs echoed into href attributes in editrightbar.php, executing script with administrator or editor privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Vincent-peugnet
Vincent-peugnet wcms
Vendors & Products Vincent-peugnet
Vincent-peugnet wcms
Type Values Removed Values Added
Description W (vincent-peugnet/wcms) through 3.18.0 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts via the login user field and visitor comment website field. Attackers can submit failed logins rendered unescaped in the adminlog.php log viewer, or comment URLs echoed into href attributes in editrightbar.php, executing script with administrator or editor privileges.
Title W (wcms) through 3.18.0 Unauthenticated Stored XSS via Login Username and Comments
First Time appeared Wcms
Wcms wcms
Weaknesses CWE-79
CPEs cpe:2.3:a:wcms:wcms:*:*:*:*:*:*:*:*
Vendors & Products Wcms
Wcms wcms
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 6, 2026, 4:51 PM
Reserved
Oct 3, 2026, 12:05 PM
Status
Deferred
Published
Oct 4, 2026, 12:16 AM
Modified
Oct 6, 2026, 5:17 PM