CVE-2025-8591CWE-79cross-site-scripting

CVE-2025-8591

Medium · published July 6, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
15.8
In the wild
Unconfirmed
What it is

The software accepts user-supplied input via a URL parameter without adequate output encoding before reflecting it back to the user's browser. This condition allows an attacker to inject malicious script content into pages served by the application.

By leveraging this weakness, an attacker can cause the user's browser to redirect to a malicious website, modify the UI of the webpage, or retrieve information from the browser. However, the impact is mitigated by the use of httpOnly flags on session-related cookies, preventing session hijacking.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-07-06T15:16Z
Affected products (23)
ProductVersionsFixed in
wso2/api_control_plane≥ 4.5.0, < 4.5.0.444.5.0.44
wso2/api_control_plane≥ 4.6.0, < 4.6.0.84.6.0.8
wso2/api_manager≥ 3.1.0, < 3.1.0.3553.1.0.355
wso2/api_manager≥ 3.2.0, < 3.2.0.4593.2.0.459
wso2/api_manager≥ 3.2.1, < 3.2.1.783.2.1.78
wso2/api_manager≥ 4.0.0, < 4.0.0.3804.0.0.380
wso2/api_manager≥ 4.1.0, < 4.1.0.2434.1.0.243
wso2/api_manager≥ 4.2.0, < 4.2.0.1834.2.0.183
wso2/api_manager≥ 4.3.0, < 4.3.0.944.3.0.94
wso2/api_manager≥ 4.4.0, < 4.4.0.584.4.0.58
wso2/api_manager≥ 4.5.0, < 4.5.0.434.5.0.43
wso2/api_manager≥ 4.6.0, < 4.6.0.74.6.0.7
wso2/identity_server≥ 5.10.0, < 5.10.0.3845.10.0.384
wso2/identity_server≥ 6.0.0, < 6.0.0.2556.0.0.255
wso2/identity_server≥ 7.0.0, < 7.0.0.1317.0.0.131
wso2/identity_server≥ 7.1.0, < 7.1.0.517.1.0.51
wso2/identity_server_as_key_manager≥ 5.10.0, < 5.10.0.3755.10.0.375
wso2/open_banking_am≥ 2.0.0, < 2.0.0.4042.0.0.404
wso2/open_banking_iam≥ 2.0.0, < 2.0.0.4242.0.0.424
wso2/traffic_manager≥ 4.5.0, < 4.5.0.424.5.0.42
wso2/traffic_manager≥ 4.6.0, < 4.6.0.74.6.0.7
wso2/universal_gateway≥ 4.5.0, < 4.5.0.424.5.0.42
wso2/universal_gateway≥ 4.6.0, < 4.6.0.74.6.0.7
References (1)
EPSS history
Timeline
  • 06 JUL 10:16Z
    Reflected Cross-Site Scripting via URL Parameter in Multiple WSO2 Products Enables UI Modification
    cvelistv5