CVE-2023-26477 is a critical vulnerability affecting XWiki Platform versions 6.3-rc-1 and 6.2.4 and later, allowing for arbitrary wiki syntax injection, including Groovy, Python, and Velocity script macros, via the newThemeName URL parameter. This vulnerability carries a CVSS score of 9.8 (Critical) due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While patches are available in supported versions 13.10.10, 14.9-rc-1, and 14.4.6, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.2.4, < 13.10.10CPE matchmatch criteria | cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* | ||
>= 14.0, < 14.4.6CPE matchmatch criteria | cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* | ||
>= 14.5, < 14.9CPE matchmatch criteria | cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.