PatchTheCVE: caddy-securityhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2024-21500: All versions of the package github.com/greenpau/caddy-security are vulnerable to Improper Restriction of Exceshttps://patchthecve.com/cve/CVE-2024-21500.htmlhttps://patchthecve.com/cve/CVE-2024-21500.htmlWed, 17 Jun 2026 07:09:37 +0000MEDIUM 4.8: All versions of the package github.com/greenpau/caddy-security are vulnerable to Improper Restriction of Excessive Authentication Attempts via the two-factor authentication (2FA). Although the application blocks the user after several failed attempts to provide 2FA codes, attackers can bypass this bCVE-2024-21499: All versions of the package github.com/greenpau/caddy-security are vulnerable to HTTP Header Injection via thehttps://patchthecve.com/cve/CVE-2024-21499.htmlhttps://patchthecve.com/cve/CVE-2024-21499.htmlWed, 17 Jun 2026 07:09:37 +0000MEDIUM 4.3: All versions of the package github.com/greenpau/caddy-security are vulnerable to HTTP Header Injection via the X-Forwarded-Proto header due to redirecting to the injected protocol.Exploiting this vulnerability could lead to bypass of security mechanisms or confusion in handling TLS.CVE-2024-21498: All versions of the package github.com/greenpau/caddy-security are vulnerable to Server-side Request Forgery (https://patchthecve.com/cve/CVE-2024-21498.htmlhttps://patchthecve.com/cve/CVE-2024-21498.htmlWed, 17 Jun 2026 07:09:37 +0000MEDIUM 5.3: All versions of the package github.com/greenpau/caddy-security are vulnerable to Server-side Request Forgery (SSRF) via X-Forwarded-Host header manipulation. An attacker can expose sensitive information, interact with internal services, or exploit other vulnerabilities within the network by exploitiCVE-2024-21497: Versions of the package github.com/greenpau/caddy-security are vulnerable to Open Redirect via the redirect_uhttps://patchthecve.com/cve/CVE-2024-21497.htmlhttps://patchthecve.com/cve/CVE-2024-21497.htmlWed, 17 Jun 2026 07:09:37 +0000MEDIUM 5.4: Versions of the package github.com/greenpau/caddy-security are vulnerable to Open Redirect via the redirect_url parameter. An attacker could perform a phishing attack and trick users into visiting a malicious website by crafting a convincing URL with this parameter. To exploit this vulnerability, tCVE-2024-21496: All versions of the package github.com/greenpau/caddy-security are vulnerable to Cross-site Scripting (XSS) vihttps://patchthecve.com/cve/CVE-2024-21496.htmlhttps://patchthecve.com/cve/CVE-2024-21496.htmlWed, 17 Jun 2026 07:09:36 +0000MEDIUM 6.1: All versions of the package github.com/greenpau/caddy-security are vulnerable to Cross-site Scripting (XSS) via the Referer header, due to improper input sanitization. Although the Referer header is sanitized by escaping some characters that can allow XSS (e.g., [&], [<], [>], ["], [']), it does notCVE-2024-21495: Versions of the package github.com/greenpau/caddy-security before 1.0.42 are vulnerable to Insecure Randomnesshttps://patchthecve.com/cve/CVE-2024-21495.htmlhttps://patchthecve.com/cve/CVE-2024-21495.htmlWed, 17 Jun 2026 07:09:36 +0000MEDIUM 6.5: Versions of the package github.com/greenpau/caddy-security before 1.0.42 are vulnerable to Insecure Randomness due to using an insecure random number generation library which could possibly be predicted via a brute-force search. Attackers could use the potentially predictable nonce value used for auCVE-2024-21494: All versions of the package github.com/greenpau/caddy-security are vulnerable to Authentication Bypass by Spoohttps://patchthecve.com/cve/CVE-2024-21494.htmlhttps://patchthecve.com/cve/CVE-2024-21494.htmlWed, 17 Jun 2026 07:09:36 +0000MEDIUM 5.4: All versions of the package github.com/greenpau/caddy-security are vulnerable to Authentication Bypass by Spoofing via the X-Forwarded-For header due to improper input sanitization. An attacker can spoof an IP address used in the user identity module (/whoami API endpoint). This could lead to unauthCVE-2024-21493: All versions of the package github.com/greenpau/caddy-security are vulnerable to Improper Validation of Array https://patchthecve.com/cve/CVE-2024-21493.htmlhttps://patchthecve.com/cve/CVE-2024-21493.htmlWed, 17 Jun 2026 07:09:36 +0000MEDIUM 5.3: All versions of the package github.com/greenpau/caddy-security are vulnerable to Improper Validation of Array Index when parsing a Caddyfile. Multiple parsing functions in the affected library do not validate whether their input values are nil before attempting to access elements, which can lead to CVE-2024-21492: All versions of the package github.com/greenpau/caddy-security are vulnerable to Insufficient Session Expiratihttps://patchthecve.com/cve/CVE-2024-21492.htmlhttps://patchthecve.com/cve/CVE-2024-21492.htmlWed, 17 Jun 2026 07:09:36 +0000MEDIUM 4.8: All versions of the package github.com/greenpau/caddy-security are vulnerable to Insufficient Session Expiration due to improper user session invalidation upon clicking the "Sign Out" button. User sessions remain valid even after requests are sent to /logout and /oauth2/google/logout. Attackers who CVE-2023-52430: The caddy-security plugin 1.1.20 for Caddy allows reflected XSS via a GET request to a URL that contains an XShttps://patchthecve.com/cve/CVE-2023-52430.htmlhttps://patchthecve.com/cve/CVE-2023-52430.htmlWed, 17 Jun 2026 06:42:40 +0000MEDIUM 6.1: The caddy-security plugin 1.1.20 for Caddy allows reflected XSS via a GET request to a URL that contains an XSS payload and begins with either a /admin or /settings/mfa/delete/ substring.