CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection via the processing of untrusted HTTP headers. An attacker can access internal or external network resources by injecting carriage return and line feed characters into user-supplied headers. Remediation Upgrade cpp-httplib...

CVE-2026-21428 cpp-httplib has CRLF injection in http headers

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the writeheaders function does not check for CR & LF characters in user supplied headers, allowing untrusted header value to escape header lines. This vulnerability allows attackers to add...

CVE-2025-66508 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

1Panel is an open-source, web-based control panel for Linux server management. Versions 2.0.14 and below use Gin's default configuration which trusts all IP addresses as proxies TrustedProxies = 0.0.0.0/0, allowing any client to spoof the X-Forwarded-For header. Since all IP-based access controls...

CVE-2025-66508 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

1Panel is an open-source, web-based control panel for Linux server management. Versions 2.0.14 and below use Gin's default configuration which trusts all IP addresses as proxies TrustedProxies = 0.0.0.0/0, allowing any client to spoof the X-Forwarded-For header. Since all IP-based access controls...

CVE-2025-66577 cpp-httplib Untrusted HTTP Header Handling: X-Forwarded-For/X-Real-IP Trust

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which...

CVE-2025-66570

cpp-httplib is affected by CVE-2025-66570 through headers handling in httplib.h prior to 0.27.0. Attacker-controlled HTTP headers named REMOTE_ADDR, REMOTE_PORT, LOCAL_ADDR, LOCAL_PORT can be parsed into the request header multimap by read_headers(), then reused by Server::process_request, potent...

EUVD-2023-57471

Malicious code in bioql PyPI...

EUVD-2024-16747

Malicious code in bioql PyPI...

EUVD-2023-54152

Malicious code in bioql PyPI...

CVE-2024-3050

The Site Reviews WordPress plugin before 7.0.0 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass IP-based blocking...

CVE-2023-5133

This user-activity-log-pro WordPress plugin before 2.3.4 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic...

CVE-2023-0816

The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leading to IP Address spoofing and bypass of anti-spam protections...

CVE-2024-0970

This User Activity Tracking and Log WordPress plugin before 4.1.4 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value...

CVE-2024-0970

This User Activity Tracking and Log WordPress plugin before 4.1.4 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value...

CVE-2024-0970 User Activity Tracking and Log < 4.1.4 - IP Spoofing

This User Activity Tracking and Log WordPress plugin before 4.1.4 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value...

CVE-2024-13685

The Admin and Site Enhancements ASE WordPress plugin before 7.6.10 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate their value to bypass the login limit feature in the Admin and Site Enhancements ASE WordPress plugin before 7.6.10...

CVE-2024-3050

The Site Reviews WordPress plugin before 7.0.0 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass IP-based blocking...

CVE-2024-3050 Site Reviews < 7.0.0 - IP Spoofing

The Site Reviews WordPress plugin before 7.0.0 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass IP-based blocking...

PT-2024-23426 · WordPress · Site Reviews

Name of the Vulnerable Software and Affected Versions: Site Reviews WordPress plugin versions prior to 7.0.0 Description: The issue allows an attacker to manipulate client IP addresses retrieved from potentially untrusted headers, which can be used to bypass IP-based blocking. Recommendations: Fo...

CVE-2023-5239

The Security & Malware scan by CleanTalk WordPress plugin before 2.121 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass bruteforce protection...