CVE-2019-25376 — MEDIUM (6.1)

Vulnerability Description

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through the ignoreLogACL parameter. Attackers can send POST requests to the proxy endpoint with JavaScript code in the ignoreLogACL parameter to execute arbitrary scripts 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 Advisory
https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-proxy-endpointThird Party Advisory

FAQ

What is CVE-2019-25376?

CVE-2019-25376 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 submitting crafted payloads through the ignoreLogACL paramete...

How severe is CVE-2019-25376?

CVE-2019-25376 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-2019-25376?

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