CVE-2023-22527 is a critical template injection vulnerability affecting older versions of Atlassian Confluence Data Center and Server, allowing unauthenticated attackers to achieve Remote Code Execution (RCE). With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. This vulnerability is actively exploited in the wild, including by ransomware campaigns like ELPACO-Team, with public exploit modules available in Metasploit and Nuclei, and significant community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.0.0, < 8.5.4CPE matchmatch criteria | cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* | ||
8.7.0CPE matchmatch criteria | cpe:2.3:a:atlassian:confluence_data_center:8.7.0:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.5.4CPE matchmatch criteria | cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.