Vulnerability Details : CVE-2023-30537
Potential exploit
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with the right to add an object on a page can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the styles properties `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki versions 13.10.11, 14.4.7 and 14.10.
Products affected by CVE-2023-30537
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-30537
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-30537
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
9.9
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L |
3.1
|
6.0
|
GitHub, Inc. |
CWE ids for CVE-2023-30537
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
-
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval").Assigned by: security-advisories@github.com (Secondary)
References for CVE-2023-30537
-
https://jira.xwiki.org/browse/XWIKI-20280
[XWIKI-20280] Privilege escalation (PR) from account through FlamingoThemesCode.WebHomeSheet - XWiki.org JIRAExploit;Issue Tracking;Patch;Vendor Advisory
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https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8
XWIKI-20280: Improved link display for FlamingoThemesCode.WebHomeSheet · xwiki/xwiki-platform@df596f1 · GitHubPatch
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https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgp
Privilege escalation (PR) from account through FlamingoThemesCode.WebHomeSheet · Advisory · xwiki/xwiki-platform · GitHubExploit;Patch;Vendor Advisory
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