OPNsense 19.1 contains multiple cross-site scripting vulnerabilities in the diag_backup.php endpoint that allow attackers to inject malicious scripts through multiple parameters including GDrive_GDriveEmail, GDrive_GDriveFolderID, GDrive_GDriveBackupCount, Nextcloud_url, Nextcloud_user, Nextcloud_password, Nextcloud_password_encryption, and Nextcloud_backupdir. Attackers can submit POST requests with script payloads in these parameters to execute arbitrary JavaScript in the context of authenticated administrator sessions.
Metrics
Affected Vendors & Products
References
History
Sun, 15 Feb 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OPNsense 19.1 contains multiple cross-site scripting vulnerabilities in the diag_backup.php endpoint that allow attackers to inject malicious scripts through multiple parameters including GDrive_GDriveEmail, GDrive_GDriveFolderID, GDrive_GDriveBackupCount, Nextcloud_url, Nextcloud_user, Nextcloud_password, Nextcloud_password_encryption, and Nextcloud_backupdir. Attackers can submit POST requests with script payloads in these parameters to execute arbitrary JavaScript in the context of authenticated administrator sessions. | |
| Title | OPNsense 19.1 Reflected XSS via diag_backup.php | |
| First Time appeared |
Opnsense
Opnsense opnsense |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opnsense
Opnsense opnsense |
|
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-02-15T13:58:51.292Z
Reserved: 2026-02-15T13:19:33.748Z
Link: CVE-2019-25368
No data.
Status : Received
Published: 2026-02-15T14:16:06.190
Modified: 2026-02-15T14:16:06.190
Link: CVE-2019-25368
No data.
OpenCVE Enrichment
No data.