CVE-2021-43942 vulnerability in Atlassian Products
Published on January 4, 2022
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
Products Associated with CVE-2021-43942
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Affected Versions
Atlassian Jira Server:- Version unspecified and below 8.13.15 is affected.
- Version 8.14.0 and below unspecified is affected.
- Version unspecified and below 8.20.3 is affected.
- Version unspecified and below 8.13.15 is affected.
- Version 8.14.0 and below unspecified is affected.
- Version unspecified and below 8.20.3 is affected.
Exploit Probability
EPSS
3.08%
Percentile
86.51%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.