PT-2026-99390

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.12 Description An issue exists in the 'DirProtections.listing' API endpoint that allows authenticated API users to retrieve htpasswd password hashes. This disclosure involves bcrypt password hashes for...

PT-2026-99385

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.12 Description Insufficient restriction and escaping of the system.letsencryptchallengepath setting allows for command injection. The value of this setting is concatenated unescaped into the acme.sh command line...

PT-2026-99384

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.12 Description A time-of-check time-of-use TOCTOU race condition exists in the SSH key synchronization cron within the SshKeys::generateFiles function located in lib/Froxlor/Cron/System/SshKeys.php. TOCTOU is a...

PT-2026-99382

Name of the Vulnerable Software and Affected Versions froxlor versions prior to 2.3.12 Description The software fails to invalidate existing panel sessions, API keys, and 2FA trust cookies when a user password is changed. This allows attackers who possess hijacked sessions, valid API keys, or 2FA...

PT-2026-99386

Name of the Vulnerable Software and Affected Versions Froxlor versions prior to 2.3.12 Description An issue exists in the FTP data deletion cron task where the system is susceptible to arbitrary file deletion via symlink following. When an FTP account is deleted, cron task 8 deleteFtpData calls t...

PT-2026-99383

Name of the Vulnerable Software and Affected Versions froxlor versions prior to 2.3.12 Description An issue exists where two-factor authentication 2FA is disabled immediately upon a GET request to the 2FA management page, such as the endpoint '/customer index.php?page=2fa&action=delete'. This...

CVE-2026-100713: Time-of-check Time-of-use (TOCTOU) Race Condition

Froxlor 2.3.10 and earlier contain a time-of-check time-of-use TOCTOU race condition in the SSH key synchronization cron lib/Froxlor/Cron/System/SshKeys.php, SshKeys::generateFiles. The containment/symlink validation performed by FileDir::makeCorrectDir/makeCorrectFile is done only at check time;...

CVE-2026-100711: Insufficient Session Expiration

froxlor versions before 2.3.12 fail to invalidate existing panel sessions, API keys, and 2FA trust cookies when a user password is changed. Attackers holding hijacked sessions, valid API keys, or 2FA trust tokens retain full account access after password rotation, bypassing incident response...

CVE-2026-100712: Cross-Site Request Forgery (CSRF)

froxlor through 2.3.10 disables a user's two-factor authentication immediately upon an unauthenticated-triggerable GET request to the 2FA management page e.g. /customerindex.php?page=2fa&action=delete, with no confirmation, re-authentication, or CSRF token. The global CSRF middleware only covers...

CVE-2026-100715: Improper Link Resolution Before File Access

Froxlor through 2.3.10 is vulnerable to arbitrary file deletion via symlink following in the FTP data deletion cron task. Cron task 8 deleteFtpData, queued when an FTP account is deleted, calls FileDir::makeCorrectDir without the $fixedhomedir argument, so the symlink component walk is skipped, a...

CVE-2026-100716: Improper Link Resolution Before File Access

Froxlor is a server administration panel. In versions 2.3.10 and earlier, the customer data-export DataDump cron fails to validate intermediate path components of the export destination: Froxlor\FileDir::makeCorrectDir contains an off-by-one in its path-component walk that skips the first segment...

Incorrect Permission Assignment for Critical Resource

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource due to insecure file permissions set on mysql.conf. An attacker can gain unauthorized access to sensitive database credentials by...

CRLF Injection

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to CRLF Injection via improper validation of newline characters in subdomain redirect URLs. An attacker can inject arbitrary web server configuration directives by supplying specially...

CVE-2026-90937

froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs, allowing authenticated customers to inject arbitrary nginx or Apache configuration directives. Attackers can supply URLs containing literal newlines that are written verbatim into vhost config files duri...

CVE-2026-90936

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customeremail.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests...

CVE-2026-90935

Froxlor before 2.3.7 fails to validate the mysqlserver parameter against a customer's allowedmysqlserver allowlist in the Mysqls.add API command. Attackers can supply a disallowed server index to create MySQL databases and users on forbidden servers, bypassing per-customer access controls...

CVE-2024-58383

Froxlor before 2.2.0 affected up to and including 2.2.0-rc3 generates /etc/pure-ftpd/db/mysql.conf with mode 0644 via the XML configuration templates in lib/configfiles/, even though the file contains the Froxlor SQL user's password. On systems where the parent directories are world readable the...

CVE-2026-90937

froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs . An authenticated customer can supply URLs containing literal newlines that are written verbatim into vhost configuration files during the cron rebuild process, enabling injection of arbitrary nginx or A...

CVE-2026-90937 froxlor before 2.2.5 nginx/Apache Configuration Injection via subdomain redirect URL

froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs, allowing authenticated customers to inject arbitrary nginx or Apache configuration directives. Attackers can supply URLs containing literal newlines that are written verbatim into vhost config files duri...

EUVD-2026-77455

froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs, allowing authenticated customers to inject arbitrary nginx or Apache configuration directives. Attackers can supply URLs containing literal newlines that are written verbatim into vhost config files duri...