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    CVE-2024-57273

    Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross-site scripting (XSS) in the Automatic Configuration Backup (ACB) service, allowing remote attackers to execute arbitrary JavaScript, delete backups, or leak sensitive information via an unsanitized "reason" field and a derivable device key generated from the public SSH key.

    Published:May 14, 2025
    Last Modified:Jun 23, 2025
    EPS:May 14, 2025
    EPSS Score:0.00128
    CVSS Score:5.4

    Affected Products

    Vendor
    Netgate
    Product
    Pfsense Ce
    Vendor
    Netgate
    Product
    Pfsense Plus

    Exploits

    https://blog.brillantit.com/exploiting-pfsense-xss-command-injection-cloud-hijack/

    Related CVEs

    CVE-2026-38961 (CVSS 5.4) — Cross-Site Scripting (XSS) vulnerability in the RSS Widget of Netgate pfSense Plus (versions 26.03, 25.11.1) a…
    CVE-2026-56128 (CVSS 5.1) — pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Firewall: Schedules: Edit pri…
    CVE-2026-56127 (CVSS 5.1) — pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Firewall: Rules: Edit privile…
    CVE-2026-56126 (CVSS 5.1) — pfSense Plus before 26.07 and CE before 2.9.0 allow authenticated users with the Status: Monitoring privilege …
    CVE-2026-67189 (CVSS 5.3) — pfSense Plus before 26.07 and pfSense CE through 2.8.1 contain a stored cross-site scripting vulnerability in …
    CVE-2025-69690 (CVSS 9.1) — Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a seriali…
    CVE-2025-34178 (CVSS 5.1) — In pfSense CE /suricata/suricata_app_parsers.php, the value of the policy_name parameter is not sanitized of H…
    CVE-2025-34177 (CVSS 5.1) — In pfSense CE /suricata/suricata_flow_stream.php, the value of the policy_name parameter is not sanitized of H…
    CVE-2025-34176 (CVSS 5.3) — In pfSense CE /suricata/suricata_ip_reputation.php, the value of the iplist parameter is not sanitized of dire…
    CVE-2025-34175 (CVSS 5.1) — In pfSense CE /usr/local/www/suricata/suricata_filecheck.php, the value of the filehash parameter is directly …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High