CVE-2016-3957

Critical

Description

The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to deserialize session information stored in cookies, which might allow remote attackers to execute arbitrary code by leveraging knowledge of encryption_key.

SeverityCritical
CVSS9.8
Exploit probability—
ProductWeb2py
PublishedFeb 6, 2018
First seenFeb 6, 2018

How to fix

Update
  • web2py web2py2.14.2 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
web2py web2pyv < 2.14.22.14.2

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CVE-2016-3957 · Web2py · Dark Radar