CVE-2023-5057
Medium
Description
The ActivityPub WordPress plugin before 1.0.0 does not escape user metadata before outputting them in mentions, which could allow users with a role of Contributor and above to perform Stored XSS attacks
SeverityMedium
CVSS5.4
Exploit probability—
ProductAutomattic Activitypub
PublishedOct 16, 2023
First seenOct 16, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- automattic activitypub1.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| automattic activitypub | v < 1.0.0 | 1.0.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.