CVE-2019-25398 - IPFire 2.21 Core Update 127 Cross-Site Scripting via ovpnmain.cgi

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MEDIUM

IPFire 2.21 Core Update 127 Cross-Site Scripting via ovpnmain.cgi

Published Feb 18, 2026

5.1

MEDIUM

CVSS 4.0

EPSS 0.25%

Description

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.

Affected products

Vendor Ipfire Product IPFire Default
n/a
- Version
  IPFire 2.21 - Core Update 127
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Ipfire

IPFire

n/a

Version	Status	Constraints
IPFire 2.21 - Core Update 127	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (5)

https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso
patchProduct
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-19632
Advisory
https://www.exploit-db.com/exploits/46344
exploitThird Party AdvisoryVDB Entry
https://www.ipfire.org
product
https://www.vulncheck.com/advisories/ipfire-core-update-cross-site-scripting-via-ovpnma
third-party-advisoryBroken LinkThird Party Advisory

Link	Providers	Tags
https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso		patchProduct
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-19632		Advisory
https://www.exploit-db.com/exploits/46344		exploitThird Party AdvisoryVDB Entry
https://www.ipfire.org		product
https://www.vulncheck.com/advisories/ipfire-core-update-cross-site-scripting-via-ovpnma		third-party-advisoryBroken LinkThird Party Advisory