Vulnerability · Published Oct 16, 2023 · Assigned by WPScan

CVE-2023-3746ActivityPub for WordPress < 1.0.1 - Contributor+ Stored XSS

Medium 5.4

In plain English

A medium-severity security flaw in ActivityPub 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 43% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.5%top 56.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The ActivityPub WordPress plugin before 1.0.0 does not sanitize and escape some data from post content, which could allow contributor and above role to perform Stored Cross-Site Scripting attacks

Affected products (as reported)

VendorProductVersions
Unknown ActivityPub 0 – before 1.0.0

References