7.2
HighCVSS 3.1 · from Patchstack
CVE-2026-42701
WordPress YayMail plugin <= 4.4.6 - PHP Object Injection vulnerability
yaymail · Unsafe deserialization · CWE-502Affectedyaymail
FixUpdate to 4.4.7 or newer
PublishedOct 29, 15:24 · Patchstack
ScoredOct 29 · 7.2 · Patchstack
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:05 UTC
What we know
No known exploitation. CISA KEV, checked 22:05 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs network access and an account. CVSS: network, high privileges.
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
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
From Patchstack
Affected and fixed versions
ProductAffectedFixed inyaymailfrom n/a4.4.7
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known