synced 9 MIN AGO
01 Record

CVE-2025-8591

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

MediumPUBLISHEDCNA: WSO2
CNA base score6.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

02 Description

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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.25% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 16.6% of scored records. A rank, not a probability.
NVD base score
6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD analysis status
Analyzed. NVD last modified this record on 2026-10-06.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-07-06 10:16Z3 MO AGO
Last updated
2026-07-06 11:05Z3 MO AGO
Reserved
2025-08-05
Assigning CNA
WSO2
Record state
PUBLISHED
Severity
Medium (CVSS 6.1)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.2
Document digest
27e42b97e135b66b2c304e3f4f75059827cba06f48a4a8d3b26f1e984b4866f1

05 Affected products

VendorProductVersionsPlatforms
WSO2WSO2 Identity Server5.10.0 to < 5.10.0.381, 5.10.0 to < 5.10.0.384, 6.0.0 to < 6.0.0.255, 7.0.0 to < 7.0.0.131, 7.1.0 to < 7.1.0.21, 7.1.0 to < 7.1.0.51—
WSO2WSO2 API Manager3.1.0 to < 3.1.0.355, 3.2.0 to < 3.2.0.459, 3.2.1 to < 3.2.1.78, 4.0.0 to < 4.0.0.380, 4.1.0 to < 4.1.0.243, 4.2.0 to < 4.2.0.183, 4.3.0 to < 4.3.0.94, 4.4.0 to < 4.4.0.58, 4.5.0 to < 4.5.0.43, 4.6.0 to < 4.6.0.7—
WSO2WSO2 API Control Plane4.5.0 to < 4.5.0.44, 4.6.0 to < 4.6.0.8—
WSO2WSO2 Traffic Manager4.5.0 to < 4.5.0.42, 4.6.0 to < 4.6.0.7—
WSO2WSO2 Universal Gateway4.5.0 to < 4.5.0.42, 4.6.0 to < 4.6.0.7—
WSO2WSO2 Open Banking AM2.0.0 to < 2.0.0.404—
WSO2WSO2 Identity Server as Key Manager5.10.0 to < 5.10.0.375—
WSO2WSO2 Open Banking IAM2.0.0 to < 2.0.0.424—

06 References

07 Remediation

Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4343/#solution