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CVE-2021-24833

MEDIUM 5.4 CVSS 3.1
Published
November 17, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

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 execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of question and answer text parameters in Create Poll module.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown YOP Poll — From 6.3.1 (including) to 6.3.1 (excluding)
  • yop-poll yop_poll — Before 6.3.1

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2605368 Patch, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/7cb39087-fbab-463d-9592-003e3fca6d34 Third Party Advisory
  • www.fortiguard.com https://www.fortiguard.com/zeroday/FG-VD-21-052 Third Party Advisory
  • nvd.nist.gov Official NVD record