CVE-2023-3746

ActivityPub for WordPress < 1.0.1 - Contributor+ Stored XSS

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

ActivityPub

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.50% chance of exploitation in the next 30 days, 42nd percentile

Published

2023-10-16

Updated

2025-04-23

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/c15a6032-6495-47a8-828c-37e55ed9665a

References

• CVE Record
• NVD entry