Medium severity6.1NVD Advisory· Published Feb 15, 2026· Updated Jun 17, 2026
CVE-2019-25371
CVE-2019-25371
Description
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation in the host parameter. Attackers can submit crafted POST requests to the diag_ping.php endpoint with script payloads in the host parameter to execute arbitrary JavaScript in users' browsers.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/46351nvdExploitThird Party AdvisoryVDB Entry
- forum.opnsense.org/index.phpnvdRelease Notes
- opnsense.orgnvdProduct
- www.vulncheck.com/advisories/opnsense-reflected-xss-via-diagpingphpnvdBroken Link
News mentions
0No linked articles in our index yet.