CVE-2025-8591

Reflected Cross-Site Scripting via URL Parameter in Multiple WSO2 Products Enables UI Modification

At a glance

Severity
MEDIUM 6.1
EPSS
EPSS 0.25 % · percentile 17 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
WSO2
NVD status
Analyzed

Description

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWSO2
CVSS 3.1MEDIUM 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NNVD · ed10eef1-636d-4fbe-9993-6890dfa878f8 (Secondary)

Weaknesses (CWE)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
WSO2 · WSO2 Identity Serverunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.381 ; affected 5.10.0 < 5.10.0.384 ; affected 6.0.0 < 6.0.0.255 ; affected 7.0.0 < 7.0.0.131 ; affected 7.1.0 < 7.1.0.21
WSO2 · WSO2 API Managerunknown 0 < 3.1.0 ; affected 3.1.0 < 3.1.0.355 ; affected 3.2.0 < 3.2.0.459 ; affected 3.2.1 < 3.2.1.78 ; affected 4.0.0 < 4.0.0.380 ; affected 4.1.0 < 4.1.0.243
WSO2 · WSO2 API Control Planeaffected 4.5.0 < 4.5.0.44 ; affected 4.6.0 < 4.6.0.8
WSO2 · WSO2 Traffic Manageraffected 4.5.0 < 4.5.0.42 ; affected 4.6.0 < 4.6.0.7
WSO2 · WSO2 Universal Gatewayaffected 4.5.0 < 4.5.0.42 ; affected 4.6.0 < 4.6.0.7
WSO2 · WSO2 Open Banking AMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.404
WSO2 · WSO2 Identity Server as Key Managerunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.375
WSO2 · WSO2 Open Banking IAMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.424

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD