PT-2021-21305 · Cmsuno · Cmsuno

Splint3Rsec · Published 2021-08-03 · Updated 2021-08-11 · CVE-2021-36654

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions CMSuno version 1.7

Description The issue concerns an authenticated stored cross-site scripting vulnerability. It occurs when modifying the filename parameter, specifically the tgo variable, while updating the theme.

Recommendations For CMSuno version 1.7, avoid using the tgo variable in the filename parameter when updating the theme until a fix is available. Consider restricting access to theme updates to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-36654

Affected Products

Cmsuno

References · 6

• 🔥 https://github.com/boiteasite/cmsuno/issues/17 · Exploit
• 🔥 https://exploit-db.com/exploits/50179 · Exploit
• 🔥 http://packetstormsecurity.com/files/163737/CMSuno-1.7-Cross-Site-Scripting.html · Exploit
• https://osv.dev/vulnerability/CVE-2021-36654 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36654 · Security Note
• https://t.me/cvenotify/18707 · Telegram Post