CVE-2026-57534 Stored XSS in pretix-pages

Low 2.1 Published Updated

Attackers can inject malicious HTML into pretix-pages content, potentially executing scripts in victim browsers.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-57534?

CVE-2026-57534 is a low-severity cross-site scripting vulnerability in pretix-pages, published on 25 Jun 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Malicious HTML content could be injected into the content of a page in the pretix-pages plugin.

Weakness: CWE-80

Which versions are affected by CVE-2026-57534?

How do I fix CVE-2026-57534?

No fix has been published for CVE-2026-57534 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-57534 being exploited?

There is no known exploitation of CVE-2026-57534 in the wild and no public exploit code.

Sources

Also known as GHSA-8chh-vr7p-hqjf.

Is CVE-2026-57534 in your software?

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