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CVE-2026-2971

MEDIUM

4.3

Description

A vulnerability was found in a466350665 Smart-SSO up to 2.1.1. Affected by this issue is some unknown functionality of the file smart-sso-server/src/main/resources/templates/login.html of the component Login. Performing a manipulation of the argument redirectUri results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVE Details

CVSS v3.1 Score4.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published2/23/2026

Last Modified2/25/2026

Sourcenvd

Honeypot Sightings0

Affected Products

a466350665:smart-sso

Weaknesses (CWE)

CWE-79CWE-94CWE-79

References

https://vuldb.com/?ctiid.347338(cna@vuldb.com)

https://vuldb.com/?id.347338(cna@vuldb.com)

https://vuldb.com/?submit.756025(cna@vuldb.com)

https://www.notion.so/Smart-SSO-Reflected-XSS-vulnerabilities-in-redirectUri-parameter-304ea92a3c41805a8223c4ba75831802(cna@vuldb.com)

IOC Correlations

No correlations recorded

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