Vulnerability · Published Mar 19, 2021 · Assigned by mitre

CVE-2021-27520

Medium 6.1

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 6.4% (higher than 94% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)6.4%top 6.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Nuclei

Official description

A cross-site scripting (XSS) issue in FUDForum 3.1.0 allows remote attackers to inject JavaScript via index.php in the "author" parameter.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/fudforum/FUDforum/issues/2 x_refsource_MISC
http://packetstormsecurity.com/files/162942/FUDForum-3.1.0-Cross-Site-Scripting.html x_refsource_MISC