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Fencer Intel
medium 5.3

CVE-2019-12458 json

FileRun 2019.05.21 allows css/ext-ux Directory Listing.

published 7y ago modified 4mo ago also EUVD-2019-4066

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

FileRun 2019.05.21 allows css/ext-ux Directory Listing. This issue has been fixed in FileRun 2019.06.01.

Patch / fix

  • afian filerun 2019.06.01

Is CVE-2019-12458 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.84% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/EmreOvunc/FileRun-Vulnerabilities/ referenced PoC, tagged "exploit" by a source, unverified
  • emreovunc.com https://emreovunc.com/blog/en/FileRun-DirectoryListing-2.png referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel 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.