CVE-2018-5123

Public Exploit

Description

A third party website can access information available to a user with access to a restricted bug entry using the image generation in report.cgi in all Bugzilla versions prior to 4.4.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory mozilla.org
Affected: Mozilla Bugzilla
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-5123 issue tracking patch vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-5123?
CVE-2018-5123 has been scored as a high severity vulnerability.
How to fix CVE-2018-5123?
To fix CVE-2018-5123, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-5123 being actively exploited in the wild?
It is possible that CVE-2018-5123 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-5123?
CVE-2018-5123 affects Mozilla Bugzilla.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.