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CVE-2019-11580: Atlassian Crowd and Crowd Data Center Remote Code Execution Vulnerability

criticalknown exploitedpublic exploitCVE-2019-11580
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Atlassian Crowd and Crowd Data Center contain a remote code execution vulnerability resulting from a pdkinstall development plugin being incorrectly enabled in release builds.

CSIRTS triage

vendor: Atlassianproduct: CrowdRemote code execution
What
The vulnerability allows remote code execution due to a misconfigured development plugin.
Who is affected
Users of Atlassian Crowd and Crowd Data Center are affected.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Upgrade to the latest version of Atlassian Crowd.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2019-11580

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2019-11580coverage & exploitation statusNVD · CVE.org

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