Vulnerability Details : CVE-2022-23620
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions AbstractSxExportURLFactoryActionHandler#processSx does not escape anything from SSX document references when serializing it on filesystem, it is possible to for the HTML export process to contain reference elements containing filesystem syntax like "../", "./". or "/" in general. The referenced elements are not properly escaped. This issue has been resolved in version 13.6-rc-1. This issue can be worked around by limiting or disabling document export.
Vulnerability category: Directory traversal
Products affected by CVE-2022-23620
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-23620
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-23620
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:H |
1.0
|
5.3
|
GitHub, Inc. |
CWE ids for CVE-2022-23620
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: security-advisories@github.com (Secondary)
-
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-23620
-
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-7ph6-5cmq-xgjq
It's possible to save pretty much anything anywhere by creating and using an SSX/JSX containing "../" in its reference · Advisory · xwiki/xwiki-platform · GitHubThird Party Advisory
-
https://jira.xwiki.org/browse/XWIKI-18819
[XWIKI-18819] It's possible to save pretty much anything anywhere by creating and using an SSX/JSX containing "../" in its reference - XWiki.org JIRAPatch;Vendor Advisory
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https://github.com/xwiki/xwiki-platform/commit/ab778254fb8f71c774e1c1239368c44fe3b6bba5
XWIKI-18819: It's possible to save pretty much anything anywhere by c… · xwiki/xwiki-platform@ab77825 · GitHubPatch;Third Party Advisory
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