In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
https://thehackernews.com/2024/03/hackers-exploit-misconfigured-yarn.html
https://isc.sans.edu/diary/rss/30704
https://meterpreter.org/linux-windows-users-beware-8220-gangs-crypto-assault/
https://www.imperva.com/blog/imperva-detects-undocumented-8220-gang-activities/?web_view=true
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-215a
https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report
https://www.tenable.com/cyber-exposure/a-look-inside-the-ransomware-ecosystem
https://jira.atlassian.com/browse/CONFSERVER-79016
https://jira.atlassian.com/browse/CONFSERVER-79016
https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html
http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html