9.6
CriticalCVSS 3.1 · from Patchstack
CVE-2026-116863
WordPress Newsletters plugin <= 4.18.2 - Cross Site Request Forgery (CSRF) vulnerability
newsletters-lite · Cross-site request forgery · CWE-352Affectednewsletters-lite
FixNo fix listed yet.
PublishedOct 27, 15:56 · Patchstack
ScoredOct 27 · 9.6 · Patchstack
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:08 UTC
What we know
No known exploitation. CISA KEV, checked 22:08 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
Someone has to open, click or run something first. CVSS: user interaction required.
A successful attack can read and change data and take the service down. CVSS: high impact on confidentiality, integrity and availability.
A successful attack gives full control of the affected system. CISA: technical impact total.
Description
Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.This issue affects Newsletters: from n/a through 4.18.2.
From Patchstack
Affected and fixed versions
ProductAffectedFixed innewsletters-liteup to 4.18.2–
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known