Plone CMS before 3 places a base64 encoded form of the username and password in the __ac cookie for all user accounts, which makes it easier

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• plone plone cmsup to 2.5.1 inclusive
• plone plone cms2.0.5
• plone plone cms2.1.2
• plone plone cms2.1.3
• plone plone cms2.5

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

Other highest-scoring records for the same primary product.

• CVE-2008-1393Plone CMS 3.0.5, and probably other 3.x versions, places a base64 encoded form of the username and password in the __ac cookie for the admin
  41Plan
• CVE-2008-1395Plone CMS does not record users' authentication states, and implements the logout feature solely on the client side, which makes it easier f
  30Monitor
• CVE-2008-0164Multiple cross-site request forgery (CSRF) vulnerabilities in Plone CMS 3.0.5 and 3.0.6 allow remote attackers to (1) add arbitrary accounts
  17Monitor
• CVE-2008-1396Plone CMS 3.x uses invariant data (a client username and a server secret) when calculating an HMAC-SHA1 value for an authentication cookie,
  17Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.