Vulnerability · Published Jul 20, 2026 · Assigned by WSO2

CVE-2026-2445Reflected Cross-Site Scripting via URL Parameter in Multiple WSO2 Products Enables UI Redirection and Modification

Medium 6.1

In plain English

A medium-severity cross-site scripting in WSO2 API Control Plane from WSO2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The affected product accepts user-supplied input within a URL parameter without enforcing expected sanitization or encoding before rendering it within the response. This condition allows for the injection of malicious JavaScript payloads. An attacker can leverage this vulnerability to cause the user's browser to redirect to a malicious website, modify the user interface of the webpage, or retrieve sensitive information from the browser. However, the impact is mitigated for session hijacking as all session-related sensitive cookies are protected by the httpOnly flag.

Affected products (as reported)

VendorProductVersions
WSO2 WSO2 API Manager 4.2.0 – before 4.2.0.1954.3.0 – before 4.3.0.1064.4.0 – before 4.4.0.704.5.0 – before 4.5.0.554.6.0 – before 4.6.0.19
WSO2 WSO2 API Control Plane 4.5.0 – before 4.5.0.564.6.0 – before 4.6.0.20
WSO2 WSO2 Identity Server 6.0.0 – before 6.0.0.2636.1.0 – before 6.1.0.2667.0.0 – before 7.0.0.1447.1.0 – before 7.1.0.537.2.0 – before 7.2.0.12

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References