Reported vulnerability

Poll, Survey & Quiz Maker Plugin by Opinion Stage < 19.6.25 - Unauthenticated Stored Cross-Site Scripting

Q: Which versions of Quiz Maker, Poll Maker & Survey Maker by Opinion Stage are affected?

Wordfence lists these affected versions: Start version unspecified, before 19.6.25. Use the version checker above to compare your installed release with this report.

Q: Is a fix available for Quiz Maker, Poll Maker & Survey Maker by Opinion Stage?

Wordfence reports a fix for this issue in Quiz Maker, Poll Maker & Survey Maker by Opinion Stage. It lists these fixed versions: 19.6.25. Back up your website and test the recommended update before applying it to your live site.

Q: Where can I find my installed plugin version?

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Published 19 Jan 2026

Updated 27 Jan 2026

Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.

Does this affect my version?

Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.

Wordfence advisory

high · CVSS 7.2

The Poll, Survey & Quiz Maker Plugin by Opinion Stage plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to 19.6.25 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Quiz Maker, Poll Maker & Survey Maker by Opinion Stage

Software: plugin · social-polls-by-opinionstage
Affected versions: Start version unspecified, before 19.6.25
Fix availability: Fix available
Fixed versions: 19.6.25

Recommended action

Update to version 19.6.25, or a newer patched version

Further references (1)

wordfence.com/threat-intel/vulnerabilities/id/418a6ed7-a19e-4741-a6db-f1016156a468?source=api-prod

Data sources and licences

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Source: Wordfence

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Questions about this vulnerability

Which versions of Quiz Maker, Poll Maker & Survey Maker by Opinion Stage are affected?

Wordfence lists these affected versions: Start version unspecified, before 19.6.25. Use the version checker above to compare your installed release with this report.

Is a fix available for Quiz Maker, Poll Maker & Survey Maker by Opinion Stage?

Wordfence reports a fix for this issue in Quiz Maker, Poll Maker & Survey Maker by Opinion Stage. It lists these fixed versions: 19.6.25. Back up your website and test the recommended update before applying it to your live site.

Where can I find my installed plugin version?

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Does an affected version mean my website has been hacked?

An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.

These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.

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