PT-2026-27640 · WordPress · Peprodev Ultimate Invoice

Ashkan Moghaddas · Published 2026-03-25 · Updated 2026-03-25 · CVE-2026-2343

Positive Technologies · (AI Summary)

CVSS v3.1

5.3

Medium

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions PeproDev Ultimate Invoice WordPress plugin versions through 2.2.5

Description The plugin allows for the bulk download of invoices, generating ZIP archives containing exported invoice PDFs. The ZIP file names are predictable, potentially allowing an attacker to brute force and retrieve Personally Identifiable Information (PII).

Recommendations Update PeproDev Ultimate Invoice WordPress plugin to a version later than 2.2.5.

Exploit

Fix

Related Identifiers

CVE-2026-2343

Affected Products

Peprodev Ultimate Invoice

References · 3

• 🔥 https://wpscan.com/vulnerability/ac1572ca-7994-401d-a268-6a8773e60ab1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2343 · Security Note
• https://twitter.com/cyberbivash/status/2036730475230675113 · Twitter Post