What is CVE-2026-2343?

CVE-2026-2343 is a medium-severity vulnerability in Peprodev Ultimate Invoice, classified under CWE-200 INFORMATION EXPOSURE. CVSS score: 5.3/10. Published 2026-03-25.

How severe is CVE-2026-2343?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Peprodev Ultimate Invoice

CVE-2026-2343

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.

EPSS: 0.002 (9.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Unknown Peprodev Ultimate Invoice — versions 0

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-2343?: CVE-2026-2343 is a medium-severity vulnerability in Peprodev Ultimate Invoice, classified under CWE-200 INFORMATION EXPOSURE. CVSS score: 5.3/10. Published 2026-03-25.
How severe is CVE-2026-2343?: Medium severity. CVSS v3 base score is 5.3 out of 10.