CVE-2023-27891: PYSEC-2023-42 - rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.

CVE-2023-27891 · Severity: low · CVSS 3.1 · Published 2023-03-06

rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1.

Technologies: pretix (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2023-27891 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-27891 being exploited in the wild.
How severe is CVE-2023-27891?
Low severity, with a CVSS score of 3.1, published 6 March 2023.
Which products and versions are affected?
pretix (PyPI) ECOSYSTEM:introduced=0,fixed=4.17.1, ECOSYSTEM:introduced=4.17.0,fixed=4.17.1.
Is there a fix for CVE-2023-27891?
Yes. pretix (PyPI): upgrade to 4.17.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-27891?
Check whether you run pretix (PyPI) at an affected version. 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.

How to fix

  • pretix (PyPI): upgrade to 4.17.1 or later
    pip install "pretix>=4.17.1"

Affected products

  • pretix (PyPI) ECOSYSTEM:introduced=0,fixed=4.17.1, ECOSYSTEM:introduced=4.17.0,fixed=4.17.1

Identifiers

  • CVE-2023-27891
  • GHSA-r76w-3wwq-jv6v
  • PYSEC-2023-42

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