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1 IOC

Tutor LMS PHP Object Injection Flaw Lets Attackers Plant Web Shells on WordPress Sites

Cyber Press
Cyber Press
Published September 18, 2026Original Report

Excerpt

A critical vulnerability in the Tutor LMS WordPress plugin could allow low-privileged users to execute code remotely and plant web shells on vulnerable websites. Wordfence researchers, assisted by its Argus AI research agent, discovered the flaw on August 23, 2026. The issue affects Tutor LMS versions 4.0.7 and earlier, a widely used e-learning plugin installed on more than 100,000 WordPress sites. Tracked as CVE-2026-78175, the vulnerability received a CVSS score of 8.8 out…

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Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-78175MediumScore 51/100First seen

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