Is CVE-2025-46550 actively exploited?

No active exploitation of CVE-2025-46550 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-46550 be exploited remotely?

Yes. CVE-2025-46550 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-46550?

CVE-2025-46550 has a CVSS score of 6.1 (MEDIUM).

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MEDIUM

CVE-2025-46550

CWE-79Published: April 29, 2025· Updated: Jun 17, 2026

6.1

CVSS v3.1

Official Description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, the `/?BazaR` endpoint and `idformulaire` parameter are vulnerable to cross-site scripting. An attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.

NVD Source

Technical Analysis

CVE-2025-46550 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.