CVE-2019-12743

Name: CVE-2019-12743
Creator: NVD / NIST
Published: 2019-07-29T16:15:12.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.50%

Last modified Jun 17, 2026

CVE-2019-12743 is a vulnerability of currently unknown severity. HumHub Social Network Kit Enterprise v1.3.13 allows remote attackers to find the user accounts existing on any Social Network Kits (including self-hosted ones) by brute-forcing the username after the /u/ initial URI substring, aka Response Discrepancy Information Exposure.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.

Description

HumHub Social Network Kit Enterprise v1.3.13 allows remote attackers to find the user accounts existing on any Social Network Kits (including self-hosted ones) by brute-forcing the username after the /u/ initial URI substring, aka Response Discrepancy Information Exposure.

Metrics

EPSS Probability

1.50%

71.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-203

Affected Software

Vendor	Product	Versions
Humhub	Social Network Kit	1.3.13

References

https://github.com/chanpu9/CVE/blob/master/2019-12743Third Party Advisory
https://humhub.org/en/newsProduct, Release Notes
https://github.com/chanpu9/CVE/blob/master/2019-12743Third Party Advisory
https://humhub.org/en/newsProduct, Release Notes

Timeline

Published: Jul 29, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12743?

How severe is CVE-2019-12743?

Severity scoring for CVE-2019-12743 is pending analysis. The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12743?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12743?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST