Vulnerability Details : CVE-2023-29203
Potential exploit
XWiki Commons are technical libraries common to several other top level XWiki projects. It's possible to list some users who are normally not viewable from subwiki by requesting users on a subwiki which allows only global users with `uorgsuggest.vm`. This issue only concerns hidden users from main wiki. Note that the disclosed information are the username and the first and last name of users, no other information is leaked. The problem has been patched on XWiki 13.10.8, 14.4.3 and 14.7RC1.
Products affected by CVE-2023-29203
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:13.9:rc1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-29203
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-29203
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST | |
3.7
|
LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2023-29203
-
The product does not properly prevent a person's private, personal information from being accessed by actors who either (1) are not explicitly authorized to access the information or (2) do not have the implicit consent of the person about whom the information is collected.Assigned by: security-advisories@github.com (Secondary)
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-29203
-
https://jira.xwiki.org/browse/XWIKI-20007
[XWIKI-20007] When sharing a page from a subwiki, global users with restricted access get suggested - XWiki.org JIRAExploit;Issue Tracking
-
https://github.com/xwiki/xwiki-platform/pull/1883
XWIKI-20007: When sharing a page from a subwiki, even non viewable users get suggested by slauriere · Pull Request #1883 · xwiki/xwiki-platform · GitHubVendor Advisory
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https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vvp7-r422-rx83
Unauthenticated user can have information about hidden users on subwikis through uorgsuggest.vm · Advisory · xwiki/xwiki-platform · GitHubExploit;Patch;Vendor Advisory
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