Back to CVE records
Medium 4.3Published Oct 19, 2026

CVE-2025-6623Stored Cross-Site Scripting via XML Input in Multiple WSO2 Products Allows UI Manipulation and Redirection

Updated under an hour ago ()

Does this affect you?

It affects WSO2 API Manager and 5 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The carbon console accepts user-supplied XML input without sufficiently encoding potentially executable content, allowing for the injection of malicious scripts. Successful exploitation allows a remote attacker to execute arbitrary JavaScript in the context of a victim's browser, leading to actions such as redirecting the user to a malicious website or modifying the web page's user interface. Session hijacking is not possible as sensitive session cookies are protected by the httpOnly flag.

CVSS
4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WSO2
NVD analysis
Awaiting Analysis
Record last updated
Oct 20, 2026
First seen by InfoSec Signals
Oct 19, 2026

Affected products

Affected products
WSO2 WSO2 API Manager
wso2:api_manager (from the name)
before 3.2.0 status unknown; from 3.2.0 before 3.2.0.433; from 3.2.1 before 3.2.1.53; from 4.1.0 before 4.1.0.215; from 4.2.0 before 4.2.0.153; from 4.3.0 before 4.3.0.66; from 4.4.0 before 4.4.0.29; from 4.5.0 before 4.5.0.11
CNA record
WSO2 WSO2 Universal Gateway
wso2:universal_gateway (from the name)
before 4.5.0 status unknown; from 4.5.0 before 4.5.0.11
CNA record
WSO2 WSO2 Traffic Manager
wso2:traffic_manager (from the name)
before 4.5.0 status unknown; from 4.5.0 before 4.5.0.11
CNA record
WSO2 WSO2 API Control Plane
wso2:api_control_plane (from the name)
before 4.5.0 status unknown; from 4.5.0 before 4.5.0.12
CNA record
WSO2 WSO2 Carbon Event Publisher UI
wso2:carbon_event_publisher_ui (from the name)
from 5.2.26 before 5.2.26.19; from 5.2.41 before 5.2.41.6; from 5.2.57 before 5.2.57.7; from 5.3.5 before 5.3.5.4; from 5.3.11 before 5.3.11.4; from 5.3.15 before 5.3.15.3; from 5.3.20 before 5.3.20.1
CNA record
WSO2 WSO2 Carbon Event Receiver UI
wso2:carbon_event_receiver_ui (from the name)
from 5.2.26 before 5.2.26.19; from 5.2.41 before 5.2.41.6; from 5.2.57 before 5.2.57.7; from 5.3.5 before 5.3.5.4; from 5.3.11 before 5.3.11.4; from 5.3.15 before 5.3.15.3; from 5.3.20 before 5.3.20.1
CNA record

References

  • vendor-advisory
  • patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.