CVE-2019-25398
IPFire 2.21 Core Update 127 Cross-Site Scripting via ovpnmain.cgi
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
IPFire 2.21 Core Update 127 contains multiple cross-site scripting vulnerabilities in the ovpnmain.cgi script that allow attackers to inject malicious scripts through VPN configuration parameters. Attackers can submit POST requests with script payloads in parameters like VPN_IP, DMTU, ccdname, ccdsubnet, DOVPN_SUBNET, DHCP_DOMAIN, DHCP_DNS, DHCP_WINS, ROUTES_PUSH, FRAGMENT, KEEPALIVE_1, and KEEPALIVE_2 to execute arbitrary JavaScript in administrator browsers.
| CWE | CWE-79 |
| Vendor | ipfire |
| Product | ipfire |
| Published | Feb 18, 2026 |
| Last Updated | Mar 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Ipfire / IPFire
IPFire 2.21 - Core Update 127
References
exploit-db.com: https://www.exploit-db.com/exploits/46344 ipfire.org: https://www.ipfire.org downloads.ipfire.org: https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso vulncheck.com: https://www.vulncheck.com/advisories/ipfire-core-update-cross-site-scripting-via-ovpnma
Credits
Ozer Goker