CVE-2025-13143Network attack vector

Account disconnection via missing CSRF nonce validation

Published Nov 27, 2025 · Updated Apr 8, 2026

Cross-site request forgery in Quiz Maker, Poll Maker & Survey Maker through 19.12.0 allows remote attackers to disconnect its integration. The disconnect_account_action function accepts a state-changing request without validating a WordPress nonce before unlinking the account. Exploitation requires a logged-in site administrator to follow an attacker-controlled link, and the documented effect is limited to integration disconnection.

CVSS severity4.3
Medium
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in Quiz Maker, Poll Maker & Survey Maker through 19.12.0 allows remote attackers to disconnect its integration. The disconnect_account_action function accepts a state-changing request without validating a WordPress nonce before unlinking the account. Exploitation requires a logged-in site administrator to follow an attacker-controlled link, and the documented effect is limited to integration disconnection.

The record

CVE
CVE-2025-13143
Published
Nov 27, 2025
Updated
Apr 8, 2026
Vendor
Opinion Stage
Product
Quiz Maker, Poll Maker & Survey Maker by Opinion Stage
Classifications
CWE-352
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 27, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=19.12.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Opinion Stage · Quiz Maker, Poll Maker & Survey Maker by Opinion Stageversion=0 <=19.12.0

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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