PT-2021-17389 · Unknown · Clansphere Cms

Published 2021-03-23 · Updated 2021-03-24 · CVE-2021-27310

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Clansphere CMS version 2011.4

Description The issue allows unauthenticated reflected XSS via the language parameter. This enables an attacker to inject malicious code into a user's browser, potentially leading to unauthorized actions or data theft.

Recommendations For Clansphere CMS version 2011.4, as a temporary workaround, consider restricting access to the language parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-27310

Affected Products

Clansphere Cms

References · 6

• 🔥 https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22language%22%20xss.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27310 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27310 · Vendor Advisory
• https://t.me/cvenotify/11894 · Telegram Post
• https://t.me/cibsecurity/25313 · Telegram Post
• https://t.me/cvenotify/11789 · Telegram Post