CVE-2021-24833: The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability, which exists in the Admin preview module where a user with a role as low as author is allowed to

medium Affects yop-poll (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability, which exists in the Admin preview module where a user with a role as low as author is allowed to

Package
yop-poll (WordPress plugin) WordPress
Affected versions
<6.3.1
Fixed in
6.3.1
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (66.1th percentile)
Published
2021-11-17
Source
nvd

References

CWE-79
NVD recordyop-poll (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