CVE-2023-0252: The Contextual Related Posts WordPress plugin before 3.3.1 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow

medium Affects contextual-related-posts (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The Contextual Related Posts WordPress plugin before 3.3.1 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow

Package
contextual-related-posts (WordPress plugin) WordPress
Affected versions
<3.3.1
Fixed in
3.3.1
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (45.4th percentile)
Published
2023-02-06
Source
nvd

References

NVD recordcontextual-related-posts (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories