Veracode Vulnerability DatabaseVERACODE:40939Information Disclosure
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
Percentile
40.3%
umbracocms.identityextensions is vulnerable to Information Disclosure. A remote unauthenticated attacker is able to gain access to unauthorized endpoints because access tokens directly returns in the URL fragments, resulting in disclosure of sensitive information.
References
docs.umbraco.com/umbraco-cms/reference/security/external-login-providers
github.com/umbraco/UmbracoIdentityExtensions/commit/e792429f9d1fa25c1ba4f7a61d23ee02fedd6dc9
github.com/umbraco/UmbracoIdentityExtensions/pull/53
github.com/umbraco/UmbracoIdentityExtensions/security/advisories/GHSA-f2rf-8mwf-6jfh
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
Percentile
40.3%