CVE-2023-49104 is a medium-severity vulnerability affecting ownCloud's oauth2 component prior to version 0.6.1, specifically when "Allow Subdomains" is enabled. An attacker can bypass redirect validation by crafting a malicious URL, enabling redirection of callbacks to an attacker-controlled domain. This issue has a CVSS score of 6.1, indicating a network-based attack requiring user interaction, with potential for low impact on confidentiality and integrity. While no public exploit code is available and it's not on CISA's KEV catalog, there is significant community discussion and media coverage suggesting active exploitation of ownCloud vulnerabilities in general.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.6.1CPE matchmatch criteria | cpe:2.3:a:owncloud:oauth2:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.