CVE-2023-6109: The YOP Poll plugin for WordPress is vulnerable to a race condition in all versions up to, and including, 6.5.26. This is due to improper restrictions on the add() function. This makes it possible for

medium Affects yop-poll (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published 2023-11-14; advisory modified 2026-06-17.

The YOP Poll plugin for WordPress is vulnerable to a race condition in all versions up to, and including, 6.5.26. This is due to improper restrictions on the add() function. This makes it possible for

Package: yop-poll (WordPress plugin) WordPress
Affected versions: <=6.5.26
Fixed in: no fix recorded
Severity: medium CVSS 5.3
Exploitation: not on CISA KEV · EPSS 0% (31.2th percentile)
Published: 2023-11-14
Source: nvd

References

CWE-362

NVD record yop-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.

# 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

CVE-2019-9914 medium The yop-poll plugin before 6.0.3 for WordPress has wp-admin/admin.php?page=yop-polls&actio same package: yop-poll (WordPress plugin)
CVE-2021-24454 medium In the YOP Poll WordPress plugin before 6.2.8, when a pool is created with the options "Al same package: yop-poll (WordPress plugin)
CVE-2021-24834 medium The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vu same package: yop-poll (WordPress plugin)
CVE-2021-24833 medium The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vu same package: yop-poll (WordPress plugin)
CVE-2021-24885 medium The YOP Poll WordPress plugin before 6.1.2 does not escape the perpage parameter before ou same package: yop-poll (WordPress plugin)
CVE-2022-1600 medium The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain same package: yop-poll (WordPress plugin)