Vulnerability Details : CVE-2023-35157
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to perform an XSS by forging a request to a delete attachment action with a specific attachment name. Now this XSS can be exploited only if the attacker knows the CSRF token of the user, or if the user ignores the warning about the missing CSRF token. The vulnerability has been patched in XWiki 15.1-rc-1 and XWiki 14.10.6.
Vulnerability category: Cross site scripting (XSS)Cross-site request forgery (CSRF)
Products affected by CVE-2023-35157
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:xwiki:xwiki:15.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-35157
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-35157
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST | |
|
8.4
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H |
1.7
|
6.0
|
GitHub, Inc. |
CWE ids for CVE-2023-35157
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
-
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2023-35157
-
https://github.com/xwiki/xwiki-platform/commit/35e9073ffec567861e0abeea072bd97921a3decf
XWIKI-20339: Attachments name are not properly displayed with special… · xwiki/xwiki-platform@35e9073 · GitHubPatch;Vendor Advisory
-
https://jira.xwiki.org/browse/XWIKI-20339
Log in - XWiki.org JIRAIssue Tracking;Permissions Required;Vendor Advisory
-
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-phwm-87rg-27qq
RXSS via delattachment action · Advisory · xwiki/xwiki-platform · GitHubVendor Advisory
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