CVE-2019-11580

Known Exploited Public Exploit

Description

Atlassian Crowd and Crowd Data Center had the pdkinstall development plugin incorrectly enabled in release builds. Attackers who can send unauthenticated or authenticated requests to a Crowd or Crowd Data Center instance can exploit this vulnerability to install arbitrary plugins, which permits remote code execution on systems running a vulnerable version of Crowd or Crowd Data Center. All versions of Crowd from version 2.1.0 before 3.0.5 (the fixed version for 3.0.x), from version 3.1.0 before 3.1.6 (the fixed version for 3.1.x), from version 3.2.0 before 3.2.8 (the fixed version for 3.2.x), from version 3.3.0 before 3.3.5 (the fixed version for 3.3.x), and from version 3.4.0 before 3.4.4 (the fixed version for 3.4.x) are affected by this vulnerability.

9.8

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 2.0 •

EPSS 94.38% Top 5%

KEV Since

Vendor Advisory atlassian.com

Affected: Atlassian Crowd

References

Link	Tags
https://jira.atlassian.com/browse/CWD-5388	issue tracking vendor advisory mitigation
http://www.securityfocus.com/bid/108637	vdb entry broken link
http://packetstormsecurity.com/files/163810/Atlassian-Crowd-pdkinstall-Remote-Code-Execution.html	exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-11580?: CVE-2019-11580 has been scored as a critical severity vulnerability.
How to fix CVE-2019-11580?: To fix CVE-2019-11580, 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-2019-11580 being actively exploited in the wild?: It is confirmed that CVE-2019-11580 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~94% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11580?: CVE-2019-11580 affects Atlassian Crowd.

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