WordPress security changelog
HIGH CVE-2026-65516 Deferred

PeproDev Ultimate Invoice: Server-side request forgery

PeproDev Ultimate Invoice is affected by server-side request forgery. The vulnerable path is reachable without authentication. The vulnerable server can be induced to make attacker-selected network requests. The published affected range is n/a through 2.2.6.

CVE / CNA score 7.2 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
PeproDev Ultimate Invoice
Plugin slug
pepro-ultimate-invoice
Affected
n/a through 2.2.6
Safe version
> 2.2.6
Published
Jul 23, 2026
Weakness
CWE-918 — Server-Side Request Forgery (SSRF)

This CVE was published Jul 23, 2026 and is one of 8 known issues for this plugin.

Patch or disable the affected component.

Update PeproDev Ultimate Invoice to a release after 2.2.6, or disable and remove it until a fixed version is available.

Technical description

Unauthenticated Server Side Request Forgery (SSRF) in PeproDev Ultimate Invoice <= 2.2.6 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Primary and upstream sources