Open redirect in web2py
Priority LOW 32CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-601.
Summary
Open redirect vulnerability exists in web2py versions prior to 2.23.1. When using the tool, a web2py user may be redirected to an arbitrary website by accessing a specially crafted URL. As a result, the user may become a victim of a phishing attack.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02402 84th percentileScored 2026-11-07
Fix Fixed web2py (web2py): 2.23.1web2py (PyPI): 2.23.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| web2py | web2py | before 2.23.1 | 2.23.1 | Patch available | CNA |
| — | web2py (PyPI) | before 2.23.1 | 2.23.1 | Patch available | GHSA-w4r7-vm83-q2c7 |
- web2py Vendorweb2py Affected before 2.23.1 Fixed in 2.23.1 Patch available CNA
- web2py (PyPI) Vendor— Affected before 2.23.1 Fixed in 2.23.1 Patch available GHSA-w4r7-vm83-q2c7
Remediation
- Fix · CNA web2py (web2py) Fixed in 2.23.1
- Fix · GHSA-w4r7-vm83-q2c7 web2py (PyPI) Fixed in 2.23.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22432
- 2026-10-03 Alias added: GHSA-w4r7-vm83-q2c7
References
More Web2py vulnerabilities
- TI-2023-24174 OS command injection in web2py CVSS 3.1CRITICAL 9.8
- TI-2016-03363 The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to… CVSS 3.0CRITICAL 9.8
- TI-2016-03359 The sample web application in web2py before 2.14.2 might allow remote attackers to… CVSS 3.0CRITICAL 9.8
- TI-2016-08383 web2py before 2.14.6 does not properly check if a host is denied before verifying… CVSS 3.0CRITICAL 9.8
- TI-2016-04151 Web2py versions 2.14.5 and below was affected by Local File Inclusion vulnerability… CVSS 3.0HIGH 7.5
- TI-2016-04153 Web2py versions 2.14.5 and below was affected by CSRF (Cross Site Request Forgery)… CVSS 3.0HIGH 8.8
Sources
- CVE-2023-22432 · CVE Program
- CVE-2023-22432 · NVD
- FIRST EPSS
- GHSA-w4r7-vm83-q2c7 · GitHub Advisory Database · CC BY 4.0
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