Vulnerability · Published Nov 3, 2021 · Assigned by mitre
CVE-2021-43032
Medium 4.8
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.9%top 39.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side.
Affected products (as reported)
References
- https://xenforo.com/community/forums/announcements/ x_refsource_MISC
- https://github.com/SakuraSamuraii/CVE-2021-43032 x_refsource_MISC