CVE-2026-66681Network attack vector

Forced license changes via missing nonce verification

Published Aug 6, 2026 · Updated Aug 6, 2026

Cross-site request forgery in Jeff Farthing's TML WordPress plugin 7.1.14 and earlier allows remote attackers to alter extension license state. The extension license activation and deactivation handlers accept state-changing requests without verifying a WordPress nonce. A privileged WordPress user must visit attacker-controlled content while authenticated, allowing forced license activation or deactivation.

CVSS severity4.3
Medium
EPSS probability0.11%
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 Jeff Farthing's TML WordPress plugin 7.1.14 and earlier allows remote attackers to alter extension license state. The extension license activation and deactivation handlers accept state-changing requests without verifying a WordPress nonce. A privileged WordPress user must visit attacker-controlled content while authenticated, allowing forced license activation or deactivation.

The record

CVE
CVE-2026-66681
Published
Aug 6, 2026
Updated
Aug 6, 2026
Vendor
Theme My Login
Product
Theme My Login
Classifications
CWE-352, CAPEC-62, T1204
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 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=n/a <=7.1.14

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Theme My Login · Theme My Loginversion=n/a <=7.1.14

Published CVSS scores

4.3PatchstackCVSS: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)
CAPEC-62Cross Site Request Forgery
T1204User Execution

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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