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CVE-2019-25399

IPFire 2.21 Core Update 127 Stored XSS via extrahd.cgi

Published: Feb 18, 2026Updated: Feb 26, 2026 Sources: CVE List NVDCWE-79
NVD MITRE
6.4CVSSMEDIUM
EPSS Score
0.2%
Top 86.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

IPFire 2.21 Core Update 127 contains multiple stored cross-site scripting vulnerabilities in the extrahd.cgi script that allow attackers to inject malicious scripts through the FS, PATH, and UUID parameters. Attackers can submit POST requests with script payloads in these parameters to execute arbitrary JavaScript in the context of authenticated administrator sessions.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

IPFireIpfire
On-prem
Networking Infrastructure / firewall
ipfireipfire
On-prem
Networking Infrastructure / firewall
ipfireoss-projectDENetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Execution
Initial Access
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References

https://www.exploit-db.com/exploits/46344
exploit-db.com
https://www.ipfire.org
ipfire.org
https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso
downloads.ipfire.org
and 1 more references View all →

Timeline

Published
Feb 18, 2026
Last Updated
Feb 26, 2026

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