Froxlor's API Authentication bypasses 2FA Authentication

Summary Froxlor's API authentication FroxlorRPC::validateAuth does not enforce Two-Factor Authentication. When a user admin or customer enables 2FA on their account, the web UI correctly requires a TOTP code after password verification. However, the API accepts requests authenticated with only an...

GHSA-37M5-M4Q3-FC6X Froxlor: BIND Zone File Injection via TXT Record Content

Summary The DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record line in the generated BIND zone file. This enables injection of arbitra...

Froxlor: BIND Zone File Injection via TXT Record Content

Summary The DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record line in the generated BIND zone file. This enables injection of arbitra...

CVE-2026-41234

creationtimestamp| type| source ---|---|--- 2026-06-03 08:21:39+00:00| published-proof-of-concept| https://github.com/froxlor/froxlor/security/advisories/GHSA-37m5-m4q3-fc6x...

PT-2026-48125

Summary Froxlor's API authentication FroxlorRPC::validateAuth does not enforce Two-Factor Authentication. When a user admin or customer enables 2FA on their account, the web UI correctly requires a TOTP code after password verification. However, the API accepts requests authenticated with only an...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via the DnsEntry.php process. An attacker can inject arbitrary DNS records into zone...

Froxlor has an incomplete fix for CVE-2026-30932

Summary The LOC record regex uses \s+ which matches newlines allowing embedded newlines to pass, TLSA matchingType=0 has no upper bound on hex data length, and all validators return raw input without zone-file escaping. Affected Package - Ecosystem: Other - Package: froxlor - Affected versions: a...

GHSA-MQ5V-PXPM-8JW2 Froxlor has privilege escalation in SSH key synchronization via symlinked `authorized_keys` path

Summary Froxlor 2.3.6 contains a symlink-following flaw in the root-owned SSH key synchronization path used for customer FTP users. The provisioning code appends public keys to /.ssh/authorizedkeys under a customer-controlled home directory without verifying that the target path is not a symbolic...

Symlink Attack

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Symlink Attack via the SshKeys::generateFiles process. An attacker can gain unauthorized root-level SSH access by creating a symbolic link from the customer-controlled...

Froxlor has privilege escalation in SSH key synchronization via symlinked `authorized_keys` path

Summary Froxlor 2.3.6 contains a symlink-following flaw in the root-owned SSH key synchronization path used for customer FTP users. The provisioning code appends public keys to /.ssh/authorizedkeys under a customer-controlled home directory without verifying that the target path is not a symbolic...

GHSA-GCV3-5V9Q-FMHH Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement

Summary Froxlor 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests. As a result, an authenticated customer wi...

Incorrect Authorization

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Incorrect Authorization via the Ftps::add and Ftps::update functions. An attacker can gain unauthorized shell access and escalate privileges by submitting an arbitrary shell value...

Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement

Summary Froxlor 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests. As a result, an authenticated customer wi...

CVE-2026-52793

creationtimestamp| type| source ---|---|--- 2026-05-29 06:32:36+00:00| published-proof-of-concept| https://github.com/froxlor/froxlor/security/advisories/GHSA-f9rx-7wf7-jr36...

CVE-2026-41236

creationtimestamp| type| source ---|---|--- 2026-05-29 06:30:36+00:00| published-proof-of-concept| https://github.com/froxlor/froxlor/security/advisories/GHSA-mq5v-pxpm-8jw2 2026-06-04 18:44:56+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mnibsgjzcn2y...

CVE-2026-41235

creationtimestamp| type| source ---|---|--- 2026-05-29 06:30:24+00:00| published-proof-of-concept| https://github.com/froxlor/froxlor/security/advisories/GHSA-gcv3-5v9q-fmhh...

PT-2026-44908

Name of the Vulnerable Software and Affected Versions Froxlor versions 2.3.6 and earlier Description DNS record content is concatenated directly into bind9 zone files in the DnsEntry.php file, which allows for zone file injection. The issue stems from incomplete validation of LOC, RP, SSHFP, and...

PT-2026-44906

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.7 Description An issue exists where server-side FTP account handlers do not enforce the system.available shells whitelist when processing add or edit requests. This allows an authenticated customer with shell...

PT-2026-44907

Name of the Vulnerable Software and Affected Versions Froxlor version 2.3.6 Description A symlink-following flaw exists in the root-owned SSH key synchronization path used for customer FTP users. The provisioning code appends public keys to /.ssh/authorized keys within a customer-controlled home...

Exploit for CVE-2024-34070

Exploit for CVE-2024-34070 Credit to froxlor for the vuln dis...