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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.

PUBLISHED Reserved 2026-01-16 | Published 2026-01-16 | Updated 2026-01-16 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status
unaffected

Any version before 19.6.25
affected

Timeline

2019-09-16:Vulnerability was publicly disclosed

References

web.archive.org/...l-survey-form-quiz-maker-by-opinionstage/ exploit

wpscan.com/...rability/4ed1edd6-3813-44a3-bee7-f07c1774b679/ exploit

wpscan.com/...rability/4ed1edd6-3813-44a3-bee7-f07c1774b679/ third-party-advisory patch

www.wordfence.com/...thenticated-stored-cross-site-scripting exploit patch

www.acunetix.com/...inionstage-cross-site-scripting-19-6-24/ product

wordpress.org/plugins/social-polls-by-opinionstage/ third-party-advisory

plugins.trac.wordpress.org/...0/social-polls-by-opinionstage patch

web.archive.org/...l-survey-form-quiz-maker-by-opinionstage/ technical-description exploit

www.vulncheck.com/...aker-plugin-by-opinion-stage-stored-xss third-party-advisory

cve.org (CVE-2019-25297)

nvd.nist.gov (CVE-2019-25297)

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