Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-13405

42
FAUCET Score

CVE-2020-13405 is a high-severity information disclosure vulnerability affecting Microweber versions prior to 1.1.20. An unauthenticated attacker can exploit a flaw in the user controller to disclose the entire user database via a crafted POST request. The vulnerability has a CVSS score of 7.5 (High) due to its network-based attack vector, low complexity, and high impact on confidentiality. While not listed in KEV, Nuclei templates exist for exploitation, and its EPSS score indicates a higher likelihood of exploitation compared to most CVEs, despite limited public discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.20CPE matchmatch criteria
cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.20%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2020-13405 · Jul 28, 2022
This CVE's current EPSS score of 0.1320 is in the 94th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: microweber/microweberFixed in: 1.1.20
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-pmxg-w9c7-ffmqhigh

Microweber Discloses Sensitive Information

May 24, 2022

References

github.com / microweber/microweber/commit/269320e0e0e06a1785e1a1556da769a34280b7e6
PatchThird Party Advisory
rhinosecuritylabs.com / research/microweber-database-disclosure
ExploitThird Party Advisory