{"id":"GHSA-hjp5-hv33-q58g","summary":"Plone credentials stored in session cookie","details":"Plone CMS 3.1.x uses invariant data (a client username and a server secret) when calculating an HMAC-SHA1 value for an authentication cookie, which makes it easier for remote attackers to gain permanent access to an account by sniffing the network.","aliases":["CVE-2008-1396","PYSEC-2026-732"],"modified":"2026-07-06T08:11:19.011644797Z","published":"2022-05-01T23:39:47Z","database_specific":{"nvd_published_at":"2008-03-20T00:44:00Z","cwe_ids":[],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-09-22T23:41:41Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1396"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41421"},{"type":"WEB","url":"https://github.com/plone/Plone"},{"type":"WEB","url":"http://securityreason.com/securityalert/3754"},{"type":"WEB","url":"http://www.procheckup.com/Hacking_Plone_CMS.pdf"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/489544/100/0/threaded"}],"affected":[{"package":{"name":"plone","ecosystem":"PyPI","purl":"pkg:pypi/plone"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.7"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hjp5-hv33-q58g/GHSA-hjp5-hv33-q58g.json"}}],"schema_version":"1.9.0"}