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Fencer Vulns
critical 9.1

CVE-2022-1811 json

Unrestricted Upload of File with Dangerous Type in publify/publify

published 2022-05-23 4 y ago modified 2026-06-17 4 mo ago also BIT-publify-2022-1811 , EUVD-2022-2196 , GHSA-3hwx-c6cp-q972

cvss
9.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Unrestricted Upload of File with Dangerous Type in GitHub repository publify/publify prior to 9.2.9.

Patch / fix

  • rubygems publify_core 9.2.9
  • bitnami publify 9.2.9
  • publify publify/publify 9.2.9

Exploit prediction

0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/4d97f665-c9f1-4c38-b774-692255a7c44c referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 9.1 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
GitHub 3.0 9.1 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N
OSV 3.0 9.1 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L

Affected packages

ecosystem package affected fixed in
rubygems publify_core
<9.2.9
9.2.9
bitnami publify
<9.2.9
9.2.9

Affected products

  • publify publify/publify

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.