PT-2020-16689 · Chronoforeum · Chronoforeum

Nugmubs · Published 2020-11-16 · Updated 2020-11-21 · CVE-2020-27459

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 Chronoforeum version 2.0.11

Description The issue allows for Stored XSS vulnerabilities when a crafted payload is inserted into a post. If any user views the post, the inserted XSS code is executed.

Recommendations For Chronoforeum version 2.0.11, consider disabling the post insertion feature until a patch is available to prevent the execution of malicious XSS code. Restrict access to posts that may contain crafted payloads 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-2020-27459

Affected Products

Chronoforeum

References · 6

• 🔥 https://github.com/nugmubs/chronoforums-cve/wiki/Stored-XSS-Vulnerability-in-Chronoforum-v2.0.11-(Joomla-plugin) · Exploit
• 🔥 https://github.com/nugmubs/chronoforums-cve/wiki/Stored-XSS-Vulnerability-in-Chronoforum-v2.0.11-%28Joomla-plugin%29 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-27459 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27459 · Vendor Advisory
• https://t.me/cibsecurity/16360 · Telegram Post
• https://t.me/cvenotify/5965 · Telegram Post