Vulnerability · Published Dec 5, 2022 · Assigned by WPScan

CVE-2022-3892WP OAuth Server < 4.2.2 - Admin+ Stored XSS

Medium 4.8

In plain English

A medium-severity security flaw in WP OAuth Server (OAuth Authentication) from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)4.8Medium

Exploit odds (30 days)0.5%top 56.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.2.2 does not sanitize and escape Client IDs, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products (as reported)

Vendor	Product	Versions
Unknown	WP OAuth Server (OAuth Authentication)	0 – before 4.2.2

References

https://wpscan.com/vulnerability/33dddaec-a32a-4fce-89d6-164565be13e1 exploit, vdb-entry, technical-description