Netgate pfSense CE 2.3.0-2.9.0 Stored XSS via separator color
CVE-2026-111232 Published on October 15, 2026
Netgate pfSense CE 2.3.0 through 2.9.0 Stored XSS via Separator Color
Netgate pfSense CE 2.3.0 through 2.9.0 contains a stored cross-site scripting vulnerability that allows authenticated users with Firewall: Rules or NAT: Port Forward privileges to inject scripts via the separator color field. Attackers can submit a crafted separator[] color value that display_separator() renders unencoded into class attributes, executing in administrators' browsers to perform WebGUI actions with their privileges.
Vulnerability Analysis
CVE-2026-111232 is exploitable with network access. This vulnerability is considered to have a low attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2026-111232. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-111232 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-111232
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Affected Versions
Netgate pfSense CE:- Version 2.3.0, <= 2.9.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.