XSS in Useplunk Plunk

CVE-2026-32095

Plunk is an open-source email platform built on top of AWS SES. Prior to 0.7.1, Plunk's image upload endpoint accepted SVG files, which browsers treat as active documents capable of executing embedded JavaScript, creating a stored XSS vuln…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32095?
CVE-2026-32095 is a medium-severity vulnerability in Useplunk Plunk, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-11.
How severe is CVE-2026-32095?
Medium severity. CVSS v3 base score is 5.4 out of 10.