What is CVE-2025-13143?

CVE-2025-13143 is a medium-severity vulnerability in Assafp Quiz, Poll & Survey Maker By Opinion Stage, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-11-27.

How severe is CVE-2025-13143?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Assafp Quiz, Poll & Survey Maker By Opinion Stage

CVE-2025-13143

The Poll, Survey & Quiz Maker Plugin by Opinion Stage plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 19.12.0. This is due to missing or insufficient nonce validation on the disconnect_account_action function. This makes it possible for unauthenticated attackers to disconnect the site from the Opinion Stage platform integration via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Assafp Quiz, Poll & Survey Maker By Opinion Stage — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

Frequently asked questions

What is CVE-2025-13143?: CVE-2025-13143 is a medium-severity vulnerability in Assafp Quiz, Poll & Survey Maker By Opinion Stage, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-11-27.
How severe is CVE-2025-13143?: Medium severity. CVSS v3 base score is 4.3 out of 10.