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CVE-2026-32095

Plunk has Stored Cross-Site Scripting (XSS) via SVG File Upload

MEDIUM
5.4
CVSS Score
Published: March 11, 2026 at 07:52 PM UTC
Updated: June 17, 2026 at 10:35 AM UTC
1 product affected across 1 vendorPlunk

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Plunk· Useplunk
95%
v < 0.7.1
Affected range stops below 0.7.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/useplunk/plunk/security/advisories/GHSA-69jg-7493-cx5x

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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