Medium severity6.1NVD Advisory· Published Dec 26, 2023· Updated Jun 17, 2026
CVE-2023-48003
CVE-2023-48003
Description
An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '<meta http-equiv="refresh"' in the WebSocket messages.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:aspnetzero:asp.net_zero:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:aspnetzero:asp.net_zero:*:*:*:*:*:*:*:*range: <12.3.0
- (no CPE)range: <12.3.0
- Asp.Net/Asp.Net Zerodescription
Patches
Vulnerability mechanics
References
2- docs.unsafe-inline.com/0day/asp.net-zero-v12.3.0-html-injection-leads-to-open-redirect-via-websockets-cve-2023-48003nvdExploitThird Party Advisory
- github.com/passtheticket/vulnerability-research/blob/main/aspnetzero_html_injection_via_websockets_messages.mdnvdExploitThird Party Advisory
News mentions
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