PT-2026-116378 · WordPress · Rank Math Seo Pro

CVE-2026-111862

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Published

2026-10-17

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Updated

2026-10-19

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Rank Math SEO PRO version 3.0.123
Description A supply-chain compromise occurred where a subset of packages distributed between October 15, 2026, and October 16, 2026, contained embedded malware. This issue has been actively exploited in the wild. The malware beacons to the domain rank1cdn[.]com and installs backdoors. It specifically queries the wp options table for the variable uf6qdn2hmm and searches for wpsupport admin accounts.
Recommendations Update Rank Math SEO PRO to version 3.0.124.

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-111862

Affected Products

Rank Math Seo Pro