Vulnerability Details : CVE-2023-29522
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights can execute arbitrary script macros including Groovy and Python macros that allow remote code execution including unrestricted read and write access to all wiki contents. The attack works by opening a non-existing page with a name crafted to contain a dangerous payload. This issue has been patched in XWiki 14.4.8, 14.10.3 and 15.0RC1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Vulnerability category: Execute code
Products affected by CVE-2023-29522
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-29522
0.91%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-29522
| 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-2023-29522
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-29522
-
https://github.com/xwiki/xwiki-platform/commit/d7e56185376641ee5d66477c6b2791ca8e85cfee
XWIKI-20456: Improved escaping of XWiki.ClassSheet · xwiki/xwiki-platform@d7e5618 · GitHubPatch
-
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-mjw9-3f9f-jq2w
Privilege escalation (PR) from view right on XWiki.ClassSheet · Advisory · xwiki/xwiki-platform · GitHubExploit;Patch;Vendor Advisory
-
https://jira.xwiki.org/browse/XWIKI-20456
[XWIKI-20456] Privilege escalation (PR) from view right on XWiki.ClassSheet - XWiki.org JIRAExploit;Issue Tracking;Patch;Vendor Advisory
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