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Fencer Vulns
high 7.5

CVE-2020-13405 in the critical feed json

Microweber Discloses Sensitive Information

published 2020-07-16 6 y ago modified 2026-06-17 4 mo ago also GHSA-pmxg-w9c7-ffmq , EUVD-2022-4801

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
13.6%
EPSS 13.6% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known, plus a Nuclei check

Summary

userfiles/modules/users/controller/controller.php in Microweber before 1.1.20 allows an unauthenticated user to disclose the users database via a /modules/ POST request.

Patch / fix

  • packagist microweber/microweber 1.1.20
  • microweber microweber 1.1.20

Exploit prediction

13.61% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Microweber <1.1.20 - Information Disclosure nuclei detection template
  • rhinosecuritylabs.com https://rhinosecuritylabs.com/research/microweber-database-disclosure/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
packagist microweber/microweber
<1.1.20
1.1.20

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.