WordPress plugin
MailArchiver security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium2
- Low0
All MailArchiver vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.8 | Authenticated (Administrator+) Stored Cross-Site Scripting via Settings ≤4.4.0Update to 4.5.0 | CVE-2026-2721 | |
| Medium4.9 | Authenticated (Admininistrator+) SQL Injection via 'logid' Parameter ≤4.5.0Update to 4.5.1 | CVE-2026-2831 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Email Subject ≤2.10.1Update to 2.11.0 | CVE-2023-3136 |
- Medium4.8Authenticated (Administrator+) Stored Cross-Site Scripting via Settings
≤4.4.0Update to 4.5.0
- Medium4.9Authenticated (Admininistrator+) SQL Injection via 'logid' Parameter
≤4.5.0Update to 4.5.1
- High7.2Unauthenticated Stored Cross-Site Scripting via Email Subject
≤2.10.1Update to 2.11.0
MailArchiver: common questions
Does MailArchiver have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in MailArchiver: 1 high, 2 medium. None are known to affect version null.
How do I check which version of MailArchiver I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent MailArchiver vulnerability?
CVE-2026-2721, published Mar 6, 2026: MailArchiver <= 4.4.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via Settings. Severity: Medium (CVSS 4.8).
Is any MailArchiver vulnerability listed in CISA KEV?
No. None of the known MailArchiver vulnerabilities is currently listed in the CISA KEV catalog.