Description
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.
Metrics
CVSS 4.0 5.1/10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Assaf Parag | Poll, Survey & Quiz Maker Plugin by Opinion Stage | < 19.6.25 |
References
- https://plugins.trac.wordpress.org/changeset/2158590/social-polls-by-opinionstage
- https://web.archive.org/web/20191020011448/https://www.pluginvulnerabilities.com/2019/09/16/hackers-may-already-be-targeting-this-persistent-xss-vulnerability-in-poll-survey-form-quiz-maker-by-opinionstage/
- https://wordpress.org/plugins/social-polls-by-opinionstage/
- https://wpscan.com/vulnerability/4ed1edd6-3813-44a3-bee7-f07c1774b679/
- https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-poll-survey-form-quiz-maker-by-opinionstage-cross-site-scripting-19-6-24/
- https://www.vulncheck.com/advisories/poll-survey-and-quiz-maker-plugin-by-opinion-stage-stored-xss
- https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/social-polls-by-opinionstage/poll-survey-quiz-maker-plugin-by-opinion-stage-19625-unauthenticated-stored-cross-site-scripting
- https://web.archive.org/web/20191020011448/https://www.pluginvulnerabilities.com/2019/09/16/hackers-may-already-be-targeting-this-persistent-xss-vulnerability-in-poll-survey-form-quiz-maker-by-opinionstage/
- https://wpscan.com/vulnerability/4ed1edd6-3813-44a3-bee7-f07c1774b679/
Timeline
- Published
- Jan 16, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Deferred