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PeproDev Ultimate Invoice vulnerabilities
PeproDev Ultimate Invoice has 2 known vulnerabilities in this database. The most recent published record is dated 25 Mar 2026.
- Known vulnerabilities
- 2
- Active installs
- 5,000+
- Latest version
- 2.2.6
- Last updated
- 8 Mar 2026
- Most recent
- 25 Mar 2026
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Security weakness CVE-2026-2343 | Medium 5.3 | Up to 2.2.5 | Fixed in a later version (latest 2.2.6) | 25 Mar 2026 |
| Broken access control CVE-2024-13719 | Medium 5.3 | Up to 2.0.8 | Fixed in a later version (latest 2.2.6) | 19 Feb 2025 |
Read the published descriptions
- CVE-2026-2343, 25 Mar 2026
- The PeproDev Ultimate Invoice WordPress plugin through 2.2.5 has a bulk download invoices action that generates ZIP archives containing exported invoice PDFs. The ZIP files are named predictably making it possible to brute force and retreive PII. CVE record
- CVE-2024-13719, 19 Feb 2025
- The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.9 via the invoicing viewer due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view invoices for completed orders which can contain PII of users. CVE record
What to do if you run PeproDev Ultimate Invoice
If you run PeproDev Ultimate Invoice, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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