CVE-2026-13223
Insufficient validation of payment status in pretix-computop
Description
Our payment integration with Computop-based payment methods did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a different payment, gaining access to multiple valid tickets with only one payment.
INFO
Published Date :
June 25, 2026, 2:03 p.m.
Last Modified :
June 25, 2026, 2:17 p.m.
Remotely Exploit :
Yes !
Source :
rami.io
Affected Products
The following products are affected by CVE-2026-13223
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 655498c3-6ec5-4f0b-aea6-853b334d05a6 |
Solution
- Implement strict validation of all payment status responses.
- Ensure responses are tied to the specific transaction.
- Review and update payment integration code.
- Test thoroughly for replay vulnerabilities.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-13223 vulnerability anywhere in the article.