CVE-2016-4807: PYSEC-2026-1063 - Web2py Reflected XSS vulnerability

CVE-2016-4807 · Severity: low · CVSS 3 · Published 2026-07-06

Web2py Reflected XSS vulnerability

Technologies: web2py (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2016-4807 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2016-4807 being exploited in the wild.
How severe is CVE-2016-4807?
Low severity, with a CVSS score of 3, published 6 July 2026.
Which products and versions are affected?
web2py (PyPI) ECOSYSTEM:introduced=0,last_affected=2.14.5.
Is there a fix for CVE-2016-4807?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2016-4807?
Check whether you run web2py (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • web2py (PyPI) ECOSYSTEM:introduced=0,last_affected=2.14.5

Identifiers

  • CVE-2016-4807
  • GHSA-pvcp-73cg-6f77
  • PYSEC-2026-1063

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