WordPress Plugin Vulnerabilities

WPCOM Member < 1.8.3 - Unauthenticated Account Takeover via WeChat Login Code Brute-Force

Description

The plugin does not limit or bind attempts to verify WeChat login codes, allowing unauthenticated attackers to brute-force a code issued to another user and log in as that user, including administrators, when WeChat official-account keyword login is enabled.

Proof of Concept

Affects Plugins

Fixed in 1.8.3

References

Classification

Miscellaneous

Original Researcher
Aabideen Bangash
Submitter
Aabideen Bangash
Verified
Yes

Timeline

Publicly Published
2026-11-11 (about 2 days ago)
Added
2026-11-11 (about 1 day ago)
Last Updated
2026-11-12 (about 7 hours ago)

Other