{"id":"UBUNTU-CVE-2026-24351","details":"PluXml CMS is vulnerable to Stored XSS in Static Pages editing functionality. Attacker with editing privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.","modified":"2026-03-05T12:29:34Z","published":"2026-02-27T12:16:00Z","upstream":["CVE-2026-24351"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-24351"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-24351"},{"type":"REPORT","url":"https://cert.pl/posts/2026/03/CVE-2026-24350"},{"type":"REPORT","url":"https://pluxml.org/"}],"affected":[{"package":{"name":"pluxml","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pluxml@5.4-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4-1","5.4-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"pluxml","binary_version":"5.4-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-24351.json"}},{"package":{"name":"pluxml","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pluxml@5.5-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5-2"],"ecosystem_specific":{"binaries":[{"binary_name":"pluxml","binary_version":"5.5-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-24351.json"}},{"package":{"name":"pluxml","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pluxml@5.6-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"pluxml","binary_version":"5.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-24351.json"}},{"package":{"name":"pluxml","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pluxml@5.6-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"pluxml","binary_version":"5.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-24351.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}