CVE-2025-34177
Medium
Description
In pfSense CE /suricata/suricata_flow_stream.php, the value of the policy_name parameter is not sanitized of HTML-related strings/characters before being directly displayed. This can result in stored cross-site scripting. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.
SeverityMedium
CVSS5.4
Exploit probability—
ProductPfsense
PublishedSep 9, 2025
First seenSep 9, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- pfsense pfsense2.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pfsense pfsense | v < 2.8.0 | 2.8.0 |
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