WordPress plugin
PeproDev Ultimate Invoice security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High4
- Medium5
- Low0
All PeproDev Ultimate Invoice vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤2.2.6No patch available | CVE-2026-65510 | |
| High7.2 | Unauthenticated Server-Side Request Forgery ≤2.2.6No patch available | CVE-2026-65516 | |
| High7.5 | Unauthenticated Information Exposure <2.2.6Update to 2.2.6 | CVE-2026-2343 | |
| High7.5 | Unauthenticated Sensitive Information Exposure via init_plugin ≤1.9.7Update to 1.9.8 | CVE-2024-25933 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤2.2.6No patch available
- High7.2Unauthenticated Server-Side Request Forgery
≤2.2.6No patch available
- High7.5Unauthenticated Information Exposure
<2.2.6Update to 2.2.6
- High7.5Unauthenticated Sensitive Information Exposure via init_plugin
≤1.9.7Update to 1.9.8
PeproDev Ultimate Invoice: common questions
Does PeproDev Ultimate Invoice have known vulnerabilities?
Yes. VulnCrest Radar lists 9 known vulnerabilities in PeproDev Ultimate Invoice: 4 high, 5 medium. At least one is not fixed in the latest version.
How do I check which version of PeproDev Ultimate Invoice 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 PeproDev Ultimate Invoice vulnerability?
CVE-2026-65499, published Jul 23, 2026: PeproDev Ultimate Invoice <= 2.2.6 - Missing Authorization. Severity: Medium (CVSS 5.3).
Is any PeproDev Ultimate Invoice vulnerability listed in CISA KEV?
No. None of the known PeproDev Ultimate Invoice vulnerabilities is currently listed in the CISA KEV catalog.