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Fencer Intel
critical 9.8

CVE-2020-11455 in the critical feed json

LimeSurvey before 4.1.12+200324 contains a path traversal vulnerability in application/controllers/admin/LimeSurveyFileManager.php.

published 6y ago modified 4mo ago also BIT-limesurvey-2020-11455 , EUVD-2020-3809

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
97.0%
EPSS 97.0% chance of exploitation in 30 days, percentile 99.8%
public exploits
2
Metasploit and Exploit-DB, plus a Nuclei check

Summary

LimeSurvey before 4.1.12+200324 contains a path traversal vulnerability in application/controllers/admin/LimeSurveyFileManager.php.

Patch / fix

  • bitnami limesurvey 4.1.12, 4.1.13

Is CVE-2020-11455 in your dependencies? 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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Timeline

  1. Published
  2. First public exploit (Metasploit auxiliary/scanner/http/limesurvey_zip_traversals)

Exploit prediction

96.99% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
OSV 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
bitnami limesurvey
<4.1.12
>=4.1.12-200324, <4.1.12
>=4.1.12, <4.1.13
4.1.12
4.1.13

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.