CVE•Published 2023-12-26•1 article on news•5 live references•NVD data
CVE-2023-49438
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
6.1
MEDIUM
EPSS percentile
64
Exploit Prediction Scoring System · top 36% of all CVEs
Description
An open redirect vulnerability in the python package Flask-Security-Too <=5.3.2 allows attackers to redirect unsuspecting users to malicious sites via a crafted URL by abusing the ?next parameter on the /login and /register routes.
Timeline
Published 2023-12-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2023-49438Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Flask-security-too Project Flask-security-too" version:"3.0.1"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Flask-security-too"HTTP body or banner mentions "Flask-security-too" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2023-49438Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-49438Censys host search filtered to this CVE id.
grep.app
CVE-2023-49438Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-49438GitHub code search for direct mentions.
Google dork
"CVE-2023-49438" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-49438 on GitHub.