What’s Vulnerable › Vulnerabilities

CVE-2026-109961: Froxlor 0.10.0 before 2.3.14 Newline Injection via Ftps.add additional_members

• Severity: high (CVSS 8.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-26
• Weakness: CWE-74

Description

Froxlor 0.10.0 before 2.3.14 contains a newline injection vulnerability that allows authenticated customers to inject arbitrary entries into the root-owned NSS group database via the unvalidated additional_members parameter of the Ftps.add API. Attackers can embed newline characters that the REBUILD_NSSUSERS cron writes unsanitized into /var/lib/extrausers/group, creating privileged group entries for local privilege escalation.

Affected products

• froxlor: from 0.10.0 before 2.3.14 — fixed in 2.3.14

How to fix

Upgrade to a fixed version: froxlor 2.3.14. Check the vendor advisory for mitigations.

References

• https://github.com/froxlor/froxlor/security/advisories/GHSA-v44g-c58r-37w2
• https://www.vulncheck.com/advisories/froxlor-0.10.0-before-2.3.14-newline-injection-via-ftps-add-additional-members
• https://github.com/froxlor/froxlor/security/advisories/GHSA-v44g-c58r-37w2

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