Unrated severityNVD Advisory· Published Feb 18, 2026· Updated Mar 5, 2026
IPFire 2.21 Core Update 127 Reflected XSS via updatexlrator.cgi
CVE-2019-25396
Description
IPFire 2.21 Core Update 127 contains a reflected cross-site scripting vulnerability in the updatexlrator.cgi script that allows attackers to inject malicious scripts through POST parameters. Attackers can submit crafted requests with script payloads in the MAX_DISK_USAGE or MAX_DOWNLOAD_RATE parameters to execute arbitrary JavaScript in users' browsers.
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Affected products
2Patches
Vulnerability mechanics
References
4- downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.isomitrepatch
- www.exploit-db.com/exploits/46344mitreexploit
- www.vulncheck.com/advisories/ipfire-core-update-reflected-xss-via-updatexlratormitrethird-party-advisory
- www.ipfire.orgmitreproduct
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