What’s Vulnerable › Vulnerabilities

CVE-2019-25399: IPFire 2.21 Core Update 127 Stored XSS via extrahd.cgi

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-18 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• IPFire.org IPFire: 2.21-core_update127

References

• https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso
• https://www.exploit-db.com/exploits/46344
• https://www.ipfire.org
• https://www.vulncheck.com/advisories/ipfire-core-update-stored-xss-via-extrahdcgi

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