{"id":"GHSA-284f-f2hw-j2gx","aliases":["CVE-2021-22958"],"title":"Server-Side Request Forgery vulnerability in concrete5","description":"A Server-Side Request Forgery vulnerability was found in concrete5 < 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.","severity":"high","score":8.2,"published":"2021-10-12T18:41:59.000Z","modified":"2023-11-08T04:05:02.123Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"concrete5/concrete5","ranges":[{"events":[{"introduced":"0"},{"fixed":"8.5.5"}],"type":"ECOSYSTEM"}],"versions":["8.0","8.0.1","8.0.2","8.0.3","8.1.0","8.2.0","8.2.0RC2","8.2.1","8.3.0","8.3.1","8.3.2","8.4.0","8.4.0RC3","8.4.0RC4","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.5.0","8.5.0RC1","8.5.0RC2","8.5.1","8.5.2","8.5.3","8.5.4"],"fixed":["8.5.5"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-22958","https://github.com/concrete5/concrete5/pull/8826","https://hackerone.com/reports/863221","https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes","https://github.com/concrete5/concrete5"],"sources":[{"name":"OSV","id":"GHSA-284f-f2hw-j2gx","modified":"2023-11-08T04:05:02.123536Z","url":"https://osv.dev/vulnerability/GHSA-284f-f2hw-j2gx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","score":8.2}]}