CVE-2025-4760

Authenticated Stored Cross-Site Scripting (XSS) in Multiple WSO2 Products via API Document Upload in Publisher

At a glance

Severity
MEDIUM 4.8
EPSS
EPSS 0.19 % · percentile 8 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
WSO2
NVD status
Analyzed

Description

An authenticated stored cross-site scripting (XSS) vulnerability exists in multiple WSO2 products due to improper validation of user-supplied input during API document upload in the Publisher portal. A user with publisher privileges can upload a crafted API document containing malicious JavaScript, which is later rendered in the browser when accessed by other users. A successful attack could result in redirection to malicious websites, unauthorized UI modifications, or exfiltration of browser-accessible data. However, session-related sensitive cookies are protected by the httpOnly flag, preventing session hijacking.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.8CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWSO2
CVSS 3.1MEDIUM 4.8CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NNVD · ed10eef1-636d-4fbe-9993-6890dfa878f8 (Secondary)

Weaknesses (CWE)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
WSO2 · WSO2 API Managerunknown 0 < 3.2.0 ; affected 3.2.0 < 3.2.0.428 ; affected 3.2.1 < 3.2.1.48 ; affected 4.1.0 < 4.1.0.209 ; affected 4.2.0 < 4.2.0.145 ; affected 4.3.0 < 4.3.0.60
WSO2 · WSO2 API Control Planeaffected 4.5.0 < 4.5.0.8
WSO2 · WSO2 Universal Gatewayaffected 4.5.0 < 4.5.0.7
WSO2 · WSO2 Traffic Manageraffected 4.5.0 < 4.5.0.7
WSO2 · WSO2 Carbon API Management APIaffected 6.7.206 < 6.7.206.559 ; affected 6.7.210 < 6.7.210.48 ; affected 9.20.74 < 9.20.74.365 ; affected 9.28.116 < 9.28.116.321 ; affected 9.29.120 < 9.29.120.163 ; affected 9.30.67 < 9.30.67.80

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