CVE-2019-25373 — MEDIUM (6.4)

Vulnerability Description

OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can send POST requests to firewall_rules_edit.php with script payloads in the category field to execute arbitrary JavaScript in the browsers of other users accessing firewall rule pages.

CVSS Score

6.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

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-stored-xss-via-firewallruleseditphBroken Link

FAQ

What is CVE-2019-25373?

CVE-2019-25373 is a vulnerability with a CVSS score of 6.4 (MEDIUM). OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can ...

How severe is CVE-2019-25373?

CVE-2019-25373 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-25373?

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