owncloud/oauth2 <0.6.1 AllowSubdomains Redirect-URI Bypass
CVE-2023-49104 Published on November 21, 2023

An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently allows an attacker to redirect callbacks to a Top Level Domain controlled by the attacker.

NVD

Vulnerability Analysis

CVE-2023-49104 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
NONE
Scope:
CHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
NONE

Products Associated with CVE-2023-49104

Want to know whenever a new CVE is published for ownCloud Oauth2? stack.watch will email you.

ownCloud Oauth2
 

Exploit Probability

EPSS
0.06%
Percentile
17.74%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.