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CVE-2026-13225

Stored XSS in ticket confirmation page

MEDIUM
5.3
CVSS Score
Published: June 25, 2026 at 02:26 PM UTC
Updated: June 27, 2026 at 11:42 AM UTC
1 product affected across 1 vendorPretix

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Malicious HTML content could be injected into the email address of an order, which pretix showed without sanitization on the confirmation page for individual tickets in that order.

Affected

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

Pretix· Pretixpypi
60%
v < 2026.3.42026.4.0 ≤ v < 2026.4.42026.5.0 ≤ v < 2026.5.22026.4.02026.5.0
Affected range stops below 2026.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2026.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2026.5.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://pretix.eu/about/en/blog/20260625-release-2026-5-2/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.3MEDIUMrami.io
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-80

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