SEPTEMBER 17, 2026
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Case File

CVE-2026-13597

CRITICAL · CVSS 9.1 EPSS 0.32%

Source: NVD + CISA KEV + EPSS · Published 2026-07-27 · Last synced 2026-08-26

CyberRota Analysis

AI-Generated

The 微信二维码登陆 WordPress plugin versions up to 1.3 are vulnerable due to improper validation of WeChat webhook requests, allowing attackers to bypass authentication. This critical flaw enables unauthenticated users to forge login events for any account, including administrative accounts, by exploiting the disclosed login code. WordPress site administrators using this plugin should prioritize immediate updates or remediation to mitigate the risk of unauthorized access.

CVE
CVE-2026-13597
Severity
CRITICAL
CVSS
9.1
EPSS
0.32%
WordPress

Original NVD Description

The 微信二维码登陆 WordPress plugin through 1.3 does not properly validate WeChat webhook requests, as its signature check always passes, and it discloses the generated login code in the webhook response. This allows an unauthenticated attacker to forge a login event for any existing username, read the login code, and redeem it through an unauthenticated AJAX action to log in as that user, including an administrator, without a password.