Known vulnerabilities in MailArchiver

Automatically archive all emails sent from your site. Store them in your WordPress database or send them to external services.

3Reported vulnerabilities

6.1Highest CVSS score

4.6.0Latest version

100+Active installs

What to do now

Update MailArchiver to 4.5.0 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: March 20, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2023-3136	Medium 6.1	0.5%	2.10.1 and earlier	`2.11.0`	August 30, 2023
CVE-2026-2831	Medium 4.9	0.3%	0 to 4.5.0 (inclusive)	`4.5.1`	February 27, 2026
CVE-2026-2721	Medium 4.8	0.2%	0 to 4.4.0 (inclusive)	`4.5.0`	March 7, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.