Auth bypass in Assafp Quiz, Poll & Survey Maker By Opinion Stage
CVE-2025-3880
The Poll, Survey & Quiz Maker Plugin by Opinion Stage plugin for WordPress is vulnerable to unauthorized modification of data due to a misconfigured capability check on several functions in all versions up to, and including, 19.9.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to change the email address for the account connection, and disconnect the plugin. Previously created content will still be displayed and functional if the account is disconnected.
Vulnerability class: Broken Access Control
EPSS: 0.002 (15.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com (Product)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2025-3880?
- CVE-2025-3880 is a medium-severity vulnerability in Assafp Quiz, Poll & Survey Maker By Opinion Stage, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2025-06-17.
- How severe is CVE-2025-3880?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-3880 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.