WP-Invoice – Web Invoice and Billing vulnerabilities
Plugin slug wp-invoice · 8 known vulnerabilities · latest disclosed 2026-10-09 · WordPress.org page
1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
2 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WP-Invoice – Web Invoice and Billing
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 4.3.1 | No fix yet | CVE-2026-97183 | 2026-10-09 | Advisory |
| High 8.8 | <= 4.3.1 | 4.3.2 | CVE-2022-1617 | 2022-04-27 | Advisory |
| Medium 6.5 | <= 4.1.0 | 4.1.1 | CVE-2016-11006 | 2016-02-03 | Advisory |
| Medium 5.3 | <= 4.1.0 | 4.1.1 | CVE-2016-11007 | 2016-02-03 | Advisory |
| Medium 5.3 | <= 4.1.0 | 4.1.1 | CVE-2016-11010 | 2016-02-03 | Advisory |
| Medium 5.3 | < 4.1.1 | 4.1.1 | CVE-2016-11009 | 2016-02-03 | Advisory |
| High 8.8 | < 4.1.1 | 4.1.1 | CVE-2016-11011 | 2016-02-03 | Advisory |
| Medium 5.3 | < 4.1.1 | 4.1.1 | CVE-2016-11008 | 2016-02-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of WP-Invoice – Web Invoice and Billing and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WP-Invoice – Web Invoice and Billing plugin safe to use?
1 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of WP-Invoice – Web Invoice and Billing 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.