CVE-2025-46349

Public Exploit
YesWiki Vulnerable to Unauthenticated Reflected Cross-site Scripting

Description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki is vulnerable to reflected XSS in the file upload form. This vulnerability allows any malicious unauthenticated user to create a link that can be clicked on by the victim to perform arbitrary actions. This issue has been patched in version 4.5.4.

Category

7.6
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Vendor Advisory github.com
Affected: YesWiki yeswiki
Published at:
Updated at:

References

Link Tags
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-2f8p-qqx2-gwr2 vendor advisory exploit
https://github.com/YesWiki/yeswiki/pull/1264/commits/6edde40eb7eeb5d60619ac4d1e0a0422d92e9524 patch

Frequently Asked Questions

What is the severity of CVE-2025-46349?
CVE-2025-46349 has been scored as a high severity vulnerability.
How to fix CVE-2025-46349?
To fix CVE-2025-46349, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-46349 being actively exploited in the wild?
It is possible that CVE-2025-46349 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-46349?
CVE-2025-46349 affects YesWiki yeswiki.
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