Quick answers
- Is CVE-2026-101270 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101270 being exploited in the wild.
- How severe is CVE-2026-101270?
- Informational severity, published 29 September 2026.
- Which products and versions are affected?
- Pretix Pretix.
- Is there a fix for CVE-2026-101270?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-101270 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-101270?
- Check whether you run Pretix. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A stored HTML injection vulnerability exists in Pretix's help text functionality for various fields. An attacker with organizer-level permissions can inject arbitrary HTML/JavaScript into help text fields. The injected content is stored and executed in the browsers of users viewing these fields, enabling persistent cross-site scripting (XSS) attacks. The vulnerability requires authenticated access with organizer role.
Affected products
- Pretix Pretix
Timeline
- 2026-09-29: disclosed