What is CVE-2026-65510?

CVE-2026-65510 is a high-severity vulnerability in Pepro Dev. Group Peprodev Ultimate Invoice, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-07-23.

How severe is CVE-2026-65510?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Pepro Dev. Group Peprodev Ultimate Invoice

CVE-2026-65510

Unauthenticated Cross Site Scripting (XSS) in PeproDev Ultimate Invoice <= 2.2.6 versions.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Pepro Dev. Group Peprodev Ultimate Invoice — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-65510?: CVE-2026-65510 is a high-severity vulnerability in Pepro Dev. Group Peprodev Ultimate Invoice, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-07-23.
How severe is CVE-2026-65510?: High severity. CVSS v3 base score is 7.1 out of 10.