Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-89079— Theme My Login <= 7.2.1 - Unauthenticated Privilege Escalation via 'user_pass1' POST Parameter in wp_pre_insert_user_data Filter

Quick assessment

Affected
jfarthing84 Theme My Login
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 的"Theme My Login"插件在 7.2.1 及以下版本中存在权限提升漏洞，攻击者可借此实施账户接管。该漏洞源于插件在更新用户密码前未能正确验证用户身份。在特定配置下，未认证的攻击者可在多站点（Multisite）环境中修改任意用户的密码。

CVSS 9.8 · Critical EPSS 0.29% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
jfarthing84 Theme My Login ≤ 7.2.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-89079

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Theme My Login <= 7.2.1 - Unauthenticated Privilege Escalation via 'user_pass1' POST Parameter in wp_pre_insert_user_data Filter
Source: CVE Program / CVE List V5
Vulnerability Description
The Theme My Login plugin for WordPress is vulnerable to privilege escalation via account takeover in versions up to, and including, 7.2.1. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords on multi-site setups in certain configurations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jfarthing84 Theme My Login 0 ~ 7.2.1 -

II. Public POCs for CVE-2026-89079

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-89079

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-89079 (1)

Vendor Advisories for CVE-2026-89079 (1)

IV. Related Vulnerabilities

Same product: Theme My Login
Same vendor: jfarthing84
Same weakness: CWE-269

V. Comments for CVE-2026-89079

No comments yet

Leave a comment