CVE-2021-24486: The Simple Social Media Share Buttons – Social Sharing for Everyone WordPress plugin before 3.2.3 did not escape the align and like_button_size parameters of its SSB shortcode, which could allow users

medium Affects simple-social-media-share-buttons (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Simple Social Media Share Buttons – Social Sharing for Everyone WordPress plugin before 3.2.3 did not escape the align and like_button_size parameters of its SSB shortcode, which could allow users

Package
simple-social-media-share-buttons (WordPress plugin) WordPress
Affected versions
<3.2.3
Fixed in
3.2.3
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (49.8th percentile)
Published
2021-08-23
Source
nvd

References

CWE-79
NVD recordsimple-social-media-share-buttons (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.

# one-time install
pip install phpwarden

# then
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