PeproDev Ultimate Invoice vulnerabilities

Plugin slug pepro-ultimate-invoice · 9 known vulnerabilities · latest disclosed 2026-07-23 · WordPress.org page

4 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.

4 of 9 rated high or critical (CVSS 7 or more).

Known vulnerabilities in PeproDev Ultimate Invoice

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 2.2.6No fix yetCVE-2026-654992026-07-23Advisory
Medium 5.3<= 2.2.6No fix yetCVE-2026-273722026-07-23Advisory
High 7.2<= 2.2.6No fix yetCVE-2026-655102026-07-23Advisory
High 7.2<= 2.2.6No fix yetCVE-2026-655162026-07-23Advisory
High 7.5< 2.2.62.2.6CVE-2026-23432026-03-27Advisory
Medium 5.3<= 2.0.92.1.0CVE-2024-137192025-02-18Advisory
Medium 6.4<= 2.0.62.0.7CVE-2024-492982024-10-15Advisory
Medium 5.3<= 2.0.02.0.2CVE-2024-325182024-04-15Advisory
High 7.5<= 1.9.71.9.8CVE-2024-259332024-02-20Advisory

Check if a site is affected

Enter a site address to see which version of PeproDev Ultimate Invoice and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the PeproDev Ultimate Invoice plugin safe to use?

4 known issue(s) have no fix yet, so check the table above before using it.

How do I check which version of PeproDev Ultimate Invoice my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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