Vulnerability · Published Jan 18, 2022 · Assigned by Wordfence

CVE-2022-0210Random Banner <= 4.1.4 Admin+ Stored Cross-Site Scripting

Medium 4.8

In plain English

A medium-severity cross-site scripting in Random Banner from Random Banner. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.4% (higher than 91% of all known vulnerabilities).

Severity (CVSS 3.1)4.8Medium

Exploit odds (30 days)4.4%top 8.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Random Banner WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping via the category parameter found in the ~/include/models/model.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 4.1.4. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Affected products (as reported)

Vendor	Product	Versions
Random Banner	Random Banner	4.1.4 – through 4.1.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2022-0210 x_refsource_MISC
https://github.com/BigTiger2020/2022/blob/main/Random%20Banner%20Xss.md x_refsource_MISC
https://plugins.trac.wordpress.org/browser/random-banner/tags/4.1.4/include/models/model.php#L132 x_refsource_MISC