WordPress plugin
ConvertPlus security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 7 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High5
- Medium1
- Low0
All ConvertPlus vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.8 | Authenticated (Subscriber+) PHP Object Injection via 'style' Parameter ≤3.6.3Update to 3.6.4 | CVE-2026-87741 | |
| High8.1 | ConvertPlus <= 3.5.30 - Missing Authorization to Authenticated (Subscriber+) Limited Options Update ≤3.5.30Update to 3.5.31 | CVE-2024-13800 | |
| High7.5 | Authenticated (Contributor+) PHP Object Injection ≤3.5.26Update to 3.5.26.1 | CVE-2024-4838 | |
| High8.8 | Authenticated (Contributor+) PHP Object Injection ≤3.5.25Update to 3.5.26 | CVE-2024-3240 | |
| High7.5 | Unauthorized Account Creation ≤3.4.4Update to 3.4.5 | CVE-2019-15863 | |
| Critical9.8 | Unauthenticated Administrator Creation <3.4.3Update to 3.4.3 | — |
- High8.8Authenticated (Subscriber+) PHP Object Injection via 'style' Parameter
≤3.6.3Update to 3.6.4
- High8.1ConvertPlus <= 3.5.30 - Missing Authorization to Authenticated (Subscriber+) Limited Options Update
≤3.5.30Update to 3.5.31
- High7.5Authenticated (Contributor+) PHP Object Injection
≤3.5.26Update to 3.5.26.1
- High8.8Authenticated (Contributor+) PHP Object Injection
≤3.5.25Update to 3.5.26
- High7.5Unauthorized Account Creation
≤3.4.4Update to 3.4.5
- Critical9.8Unauthenticated Administrator Creation
<3.4.3Update to 3.4.3
ConvertPlus: common questions
Does ConvertPlus have known vulnerabilities?
Yes. VulnCrest Radar lists 7 known vulnerabilities in ConvertPlus: 1 critical, 5 high, 1 medium. None are known to affect version null.
How do I check which version of ConvertPlus 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 ConvertPlus vulnerability?
CVE-2026-87741, published Sep 28, 2026: ConvertPlus <= 3.6.3 - Authenticated (Subscriber+) PHP Object Injection via 'style' Parameter. Severity: High (CVSS 8.8).
Is any ConvertPlus vulnerability listed in CISA KEV?
No. None of the known ConvertPlus vulnerabilities is currently listed in the CISA KEV catalog.