CVE-2019-25297: Poll, Survey & Quiz Maker Plugin by Opinion Stage < 19.6.25 Stored XSS

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026.

VulnCheck KEV lists it since 16 Sep 2019. It cites 2 public reports, the first from 16 Sep 2019.

• wpscan.com
• cve.org

How likely is exploitation in the next 30 days?

0.5%

EPSS score, percentile 40.1 of all scored records. A probability estimated by FIRST, not a report of exploitation.

CISA's SSVC assessment in the CVE record lists exploitation as poc.

How severe?

5.1 Medium

CVSS v4.0 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

Advisories and patches (3)

Which versions are affected?

Affected

• before 19.6.25

Versions by product

Source: CISA KEV 2026.10.29, as of 29 Oct 2026; VulnCheck KEV, as of 30 Oct 2026; FIRST EPSS, as of 30 Oct 2026; CVE List, as of 30 Oct 2026. About the data.

Description

Poll, Survey & Quiz Maker Plugin by Opinion Stage < 19.6.25 Stored XSS

Poll, Survey & Quiz Maker Plugin by Opinion Stage Wordpress plugin versions prior to 19.6.25 contain a stored cross-site scripting (XSS) vulnerability via multiple parameters due to insufficient input validation and output escaping. An unauthenticated attacker can inject arbitrary script into content that executes when a victim views an affected page.

Source: CVE List, as of 30 Oct 2026. About the data.

What to do

Advisories and patches

• wpscan.com (Third-party advisory, Patch)
• wordfence.com (Exploit, Patch)
• plugins.trac.wordpress.org (Patch)

This summary is based on the CVE record as of 30 Oct 2026. Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Source: CVE List, as of 30 Oct 2026. About the data.

Timeline