CVE-2019-25371 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Opnsense	Opnsense	19.1

Related Weaknesses (CWE)

CWE-79

References

https://forum.opnsense.org/index.php?topic=11469.0Release Notes
https://opnsense.orgProduct
https://www.exploit-db.com/exploits/46351ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-diagpingphpBroken Link

FAQ

What is CVE-2019-25371?

CVE-2019-25371 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 paramete...

How severe is CVE-2019-25371?

CVE-2019-25371 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-25371?

Check the references section above for vendor advisories and patch information. Affected products include: Opnsense Opnsense.