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.
CVE-2023-22432
This medium-severity CVE scores 6.1 under NVD CVSS v3. EPSS exploit probability: 2.4%, top 18% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.1
- EG Score
- 6.1(medium)
- EG Risk
- 43(Track)EG Risk 43/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity61% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 82.1%
- KEV
- Not listed
Published
March 6, 2023
Last Modified
March 7, 2025
References (6)
- vultures@jpcerthttp://web2py.com/
- vultures@jpcerthttp://web2py.com/init/default/download
- vultures@jpcerthttps://jvn.jp/en/jp/JVN78253670/
- af854a3a-2127-422b-91ae-364da2661108http://web2py.com/
- af854a3a-2127-422b-91ae-364da2661108http://web2py.com/init/default/download
- af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN78253670/
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| web2py | 1.96.4, 1.98.2, 2.1.1 | 2.23.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 13× in last 7d / 49× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 104 total refreshes for this CVE.
- 2026-07-23 02:18 UTCEG score recompute
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Publicly available exploits
(2 references)Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCaeyesec/CVE-2023-22432First seen Mar 6, 2023
PoC for CVE-2023-22432 (web2py)
Open source ↗ - Nucleihttp/cves/2023/CVE-2023-22432.yamlFirst seen Jan 1, 2023
Web2py URL - Open Redirect
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-601
Frequently asked(5)
What is CVE-2023-22432?
When was CVE-2023-22432 disclosed?
Is CVE-2023-22432 actively exploited?
What is the CVSS score of CVE-2023-22432?
How do I remediate CVE-2023-22432?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-22432
Is Your Infrastructure Affected by CVE-2023-22432?
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