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Fencer Vulns
critical 9.8

CVE-2024-27447 json

pretix mishandles file validation

published 2024-02-26 2 y ago modified 2026-06-17 4 mo ago also GHSA-672r-97r7-vx2q , PYSEC-2024-253 , EUVD-2024-0532

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

pretix before 2024.1.1 mishandles file validation.

Patch / fix

  • pypi pretix 2024.1.1
  • rami pretix 2024.1.1

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi pretix
<2024.1.1
2024.1.1

Affected products

  • rami pretix

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.