CVE-2023-45151 affects Nextcloud Server versions prior to 25.0.8, 26.0.3, and 27.0.1, stemming from the plaintext storage of OAuth2 tokens. This vulnerability allows an authenticated attacker with server access to potentially elevate privileges by compromising these tokens. With a CVSS score of 8.8 (HIGH), the issue presents a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 25.0.0, < 25.0.8CPE matchmatch criteria | cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* | ||
>= 25.0.0, < 25.0.8CPE matchmatch criteria | cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* | ||
>= 26.0.0, < 26.0.3CPE matchmatch criteria | cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* | ||
>= 26.0.0, < 26.0.3CPE matchmatch criteria | cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* | ||
27.0.0CPE matchmatch criteria | cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:-:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.