PT-2021-17388 · Unknown · Clansphere Cms

Published 2021-03-23 · Updated 2021-03-24 · CVE-2021-27309

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 module parameter. This can be exploited by an attacker to inject malicious scripts into the website, potentially leading to unauthorized access or data theft.

Recommendations For Clansphere CMS version 2011.4, consider restricting access to the module parameter to minimize the risk of exploitation until a patch is available. 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-2021-27309

Affected Products

Clansphere Cms

References · 6

• 🔥 https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22module%22%20xss.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27309 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27309 · Vendor Advisory
• https://t.me/cvenotify/11893 · Telegram Post
• https://t.me/cvenotify/11785 · Telegram Post
• https://t.me/cibsecurity/25309 · Telegram Post