What is GHSA-655q-x6wx-x8mp?

GHSA-655q-x6wx-x8mp is a security advisory published by GitHub Security Advisories with Medium severity. The Otter Blocks WordPress plugin before 3.2.8 does not properly sanitize and escape user...

Which CVE IDs does GHSA-655q-x6wx-x8mp cover?

GHSA-655q-x6wx-x8mp covers the following CVE IDs: CVE-2026-109933. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-655q-x6wx-x8mp?

GHSA-655q-x6wx-x8mp has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-655q-x6wx-x8mpMediumCVSS 6.8

The Otter Blocks WordPress plugin before 3.2.8 does not properly sanitize and escape user...

Vendor

GitHub Security Advisories

Published

October 23, 2026

Last Modified

October 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-109933 →

📋 Description

The Otter Blocks WordPress plugin before 3.2.8 does not properly sanitize and escape user-supplied block styling values before writing them into an inline stylesheet, allowing users with contributor-level access and above to inject arbitrary web scripts that execute when any visitor, including administrators, views the affected post.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-109933
https://wpscan.com/vulnerability/a2a19770-9ee2-4164-9ea6-a882cf0085e9
https://github.com/advisories/GHSA-655q-x6wx-x8mp