Vulnerability record · CVE-2015-6961 · published 18 October 2017

CVE-2015-6961: Web2py open redirect vulnerability

WWeb2py · Web2py

Open redirect vulnerability in gluon/tools.py in Web2py 2.9.11 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the _next parameter to user/logout.

6.1 CVSS 3.0 Medium EPSS 1.0% · top 38.3% CWE-601 · Open redirect

6.1CVSS 3.0 base score, v2 5.8

1.0%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

WWeb2py Web2py

References

Link	Tags
https://github.com/web2py/web2py/commit/e31a099cb3456fef471886339653430ae59056b0	PatchThird Party Advisory
https://github.com/web2py/web2py/issues/731	Third Party Advisory
https://github.com/web2py/web2py/commit/e31a099cb3456fef471886339653430ae59056b0	PatchThird Party Advisory
https://github.com/web2py/web2py/issues/731	Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-6961), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.