CVE-2026-32095 MEDIUM

CVE-2026-32095: Plunk has Stored Cross-Site Scripting (XSS) via SVG File Upload

Vendor Useplunk
Product plunk
Weakness CWE-79 · XSS
Published March 11, 2026
Last update March 12, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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 vulnerability. This vulnerability is fixed in 0.7.1.

Key dates

02Disclosure timeline

March 11, 2026 CVE published
March 12, 2026 Record updated