CVE-2023-3136highCWE-79

CVE-2023-3136: high-severity vulnerability in pierrelannoy MailArchiver

MailArchiver <= 2.10.1 - Unauthenticated Stored Cross-Site Scripting via Email Subject

Published · Updated

Follow this CVE+ Monitor MailArchiver

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.2epss 0.5%
The MailArchiver plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an email subject in versions up to, and including, 2.10.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Affected products
pierrelannoy · MailArchiver
Related CVEs — pierrelannoy MailArchiver

In the same product, most dangerous first.

CVE-2026-2831MEDIUMMailArchiver <= 4.5.0 - Authenticated (Admininistrator+) SQL Injection via 'logid' ParameterEPSS 0.3%CVE-2026-2721MEDIUMMailArchiver <= 4.4.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via SettingsEPSS 0.2%