Critical RCE vulnerabilities in PHP (CVE-2026-109618, CVE-2026-109619)
MentionsKaspersky
We discuss the incident involving the leak of information about vulnerabilities CVE-2026-109618 and CVE-2026-109619. Kaspersky solutions detect the PHP2Shell exploit: we’ll walk you through examples using KEDR, KATA, and KES.
Summary from Kaspersky Securelist.
Explained
The technology and terms in this story. Learn more
- AttackRemote code execution · RCEA flaw that lets an attacker run their own code on someone else's machine over the network.
- TechnologyPHPA programming language that powers a large share of websites, including WordPress.
- ConceptCVE · Common Vulnerabilities and ExposuresThe public ID system for vulnerabilities, such as CVE-2026-12345, so everyone means the same bug.
- ConceptExploitCode or a technique that turns a software flaw into something an attacker can actually use.
Why it was possible
The weaknesses behind this story's CVEs, from each CVE Record.
Vulnerabilities in this story
Severity and exploitation facts from NVD, FIRST, and CISA.
Related coverage
Other sources covering the same vulnerabilities or event.
