CVE-2026-47737: Authentication Bypass by Spoofing

Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vulnerable to source IP spoofing when setremoteaddress proxyprotocol: :v1 is enabled and persistent connections are used because Puma incorrectly re-parses PROXY protocol headers after each keep-alive...

CVE-2026-2163: Improper Neutralization of Special Elements used in a Command

A vulnerability was identified in D-Link DIR-600 up to 2.15WWb02. This vulnerability affects unknown code of the file ssdp.cgi. Such manipulation of the argument HTTPST/REMOTEADDR/REMOTEPORT/SERVERID leads to command injection. The attack may be launched remotely. The exploit is publicly availabl...

CVE-2025-54305: Authentication Bypass by Spoofing

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

CVE-2024-0787 Improper Restriction of Excessive Authentication Attempts in phpipam/phpipam

phpIPAM version 1.5.1 contains a vulnerability where an attacker can bypass the IP block mechanism to brute force passwords for users by using the 'X-Forwarded-For' header. The issue lies in the 'getuserip' function in 'class.Common.php' at lines 1044 and 1045, where the presence of the...

CVE-2024-0787 Improper Restriction of Excessive Authentication Attempts in phpipam/phpipam

phpIPAM version 1.5.1 contains a vulnerability where an attacker can bypass the IP block mechanism to brute force passwords for users by using the 'X-Forwarded-For' header. The issue lies in the 'getuserip' function in 'class.Common.php' at lines 1044 and 1045, where the presence of the...

CVE-2022-1601

The User Access Manager WordPress plugin before 2.2.18 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible for attackers to access restricted content in certain situations...

CVE-2022-1601 User Access Manager < 2.2.18 - IP Spoofing

The User Access Manager WordPress plugin before 2.2.18 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible for attackers to access restricted content in certain situations...

CVE-2022-1601: Undefined Security Weakness

The User Access Manager WordPress plugin before 2.2.18 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible for attackers to access restricted content in certain situations...

User Access Manager < 2.2.18 - IP Spoofing

Description The plugin prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible for attackers to access restricted content in certain situations. PoC Set HTTPXREALIP which is used in checkUserGroupAccess to use an IP from the allowlist...

CVE-2016-15032: Improper Neutralization of Input During Web Page Generation

UNSUPPORTED WHEN ASSIGNED A vulnerability classified as problematic has been found in mback2k mhhttpbl Extension up to 1.1.7 on TYPO3. This affects the function stopOutput of the file class.txmhhttpbl.php. The manipulation of the argument $SERVER'REMOTEADDR' leads to cross site scripting. It is...

FluentAuth < 1.0.2 - Bypass blocks by IP Spoofing

The plugin prioritizes getting a visitor's IP address from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass the IP-based blocks set by the plugin. PoC Set HTTPXREALIP, HTTPXFORWARDEDFOR, HTTPCFCONNECTINGIP or HTTPCLIENTIP to spoof the IP address...

Restricted Site Access < 7.3.2 - Access Bypass via IP Spoofing

The plugin prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based limitations in certain situations. PoC Set HTTPCFCONNECTINGIP or any of the other headers in getclientipaddress to spoof the IP address...

CVE-2022-1600 YOP Poll < 6.4.3 - IP Spoofing

The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based limitations to vote in certain situations...

CVE-2022-1600: Authorization Bypass Through User-Controlled Key

The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based limitations to vote in certain situations...

Stack overflow

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action wificaptiveportallogin with a sufficiently long REMOTEADDR key...

CVE-2020-14078

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action wificaptiveportallogin with a sufficiently long REMOTEADDR key...

CVE-2020-14078: Out-of-bounds Write

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action wificaptiveportallogin with a sufficiently long REMOTEADDR key...

Fedora 28 : php-symfony (2018-9b54497b6e)

2.8.44 2018-08-01 - security cve-2018-14774 HttpKernel fix trusted headers management in HttpCache and InlineFragmentRenderer nicolas-grekas - security cve-2018-14773 HttpFoundation Remove support for legacy and risky HTTP headers nicolas-grekas - bug 28003 HttpKernel Fixes invalid REMOTEADDR in...

CVE-2018-10996

The webloginlog function in /htdocs/cgibin on D-Link DIR-629-B1 devices allows attackers to execute arbitrary code or cause a denial of service buffer overflow via a session.cgi?ACTION=logout request involving a long REMOTEADDR environment variable...

CVE-2018-10996: Improper Restriction of Operations within the Bounds of a Memory Buffer

The webloginlog function in /htdocs/cgibin on D-Link DIR-629-B1 devices allows attackers to execute arbitrary code or cause a denial of service buffer overflow via a session.cgi?ACTION=logout request involving a long REMOTEADDR environment variable...