PeproDev Ultimate Invoice: A security weakness
PeproDev Ultimate Invoice is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is <= 2.2.5.
- Component
- PeproDev Ultimate Invoice
- Plugin slug
peprodev-ultimate-invoice- Affected
- <= 2.2.5
- Safe version
> 2.2.5- Published
- Mar 25, 2026
- Weakness
- Not assigned
This CVE was published Mar 25, 2026 and is one of 1 known issue for this plugin.
Update, patch or deactivate.
Update PeproDev Ultimate Invoice to a release after 2.2.5, or disable and remove it until a fixed version is available.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
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 / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N