Easy WP SMTP <= 1.3.9 - Missing Authorization to Arbitrary Options Update

The Easy WP SMTP plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 1.3.9. This is due to missing capability checks on the admininit function, in addition to insufficient input validation. This makes it possible for unauthenticated attackers to modify the...

SonarQube - Authentication Bypass

SonarQube 8.4.2.36762 allows remote attackers to discover cleartext SMTP, SVN, and GitLab credentials via the api/settings/values URI. id: CVE-2020-27986 info: name: SonarQube - Authentication Bypass author: pikpikcu severity: high description: | SonarQube 8.4.2.36762 allows remote attackers to...

SMTP WP Plugin Directory Listing

The WordPress Easy WP SMTP Plugin has its log folder remotely accessible and its content available for access. id: CVE-2020-35234 info: name: SMTP WP Plugin Directory Listing author: PR3R00T severity: high description: The WordPress Easy WP SMTP Plugin has its log folder remotely accessible and i...

SMTP by BestWebSoft < 1.1.0 - Cross-Site Scripting

The bws-smtp plugin before 1.1.0 for WordPress has multiple XSS issues. id: CVE-2017-18518 info: name: SMTP by BestWebSoft 1.1.0 - Cross-Site Scripting author: luisfelipe146 severity: medium description: | The bws-smtp plugin before 1.1.0 for WordPress has multiple XSS issues. impact: |...

Gravity SMTP WordPress Plugin - Sensitive Information Exposure

Gravity SMTP WordPress plugin = 2.1.4 contains a sensitive information exposure caused by an unrestricted REST API endpoint at /wp-json/gravitysmtp/v1/tests/mock-data, letting unauthenticated attackers retrieve detailed system configuration data, exploit requires no authentication. id:...

Post SMTP <= 3.6.0 - Email Log Disclosure

Post SMTP WordPress plugin = 3.6.0 contains an unauthorized data access vulnerability caused by missing capability check in construct function, letting unauthenticated attackers read arbitrary logged emails, exploit requires no authentication. id: CVE-2025-11833 info: name: Post SMTP = 3.6.0 -...

D-Link Central WifiManager - Server-Side Request Forgery

D-Link Central WifiManager is susceptible to server-side request forgery. The MailConnect feature on D-Link Central WiFiManager CWM-100 1.03 r0098 devices is intended to check a connection to an SMTP server but actually allows outbound TCP to any port on any IP address, as demonstrated by an...

Majordomo2 - SMTP/HTTP Directory Traversal

A directory traversal vulnerability in the listfileget function in lib/Majordomo.pm in Majordomo 2 before 20110131 allows remote attackers to read arbitrary files via .. dot dot sequences in the help command, as demonstrated using 1 a crafted email and 2 cgi-bin/mjwwwusr in the web interface. id:...

CVE-2026-57657

Unauthenticated Cross Site Request Forgery CSRF in Gmail SMTP = 1.2.3.19 versions...

CVE-2026-57657

The connected sources confirm an unauthenticated Cross Site Request Forgery (CSRF) vulnerability in the WordPress Gmail SMTP plugin, affecting versions up to 1.2.3.19. The issue is documented across CVE entries and third-party listings as CVE-2026-57657 and specifies the affected product as the W...

CVE-2026-57657 WordPress Gmail SMTP plugin <= 1.2.3.19 - Cross Site Request Forgery (CSRF) vulnerability

Unauthenticated Cross Site Request Forgery CSRF in Gmail SMTP = 1.2.3.19 versions...

WordPress Gmail SMTP plugin <= 1.2.3.19 - Cross Site Request Forgery (CSRF) vulnerability

Cross Site Request Forgery CSRF vulnerability discovered by Ananda Dhakal Patchstack in WordPress Plugin Gmail SMTP versions = 1.2.3.19...

PT-2026-52540

Name of the Vulnerable Software and Affected Versions Hydra versions prior to 9.7 commit 9cc84c2 Description A stack buffer overflow exists in the NTLM authentication process across the SMTP, POP3, IMAP, NNTP, HTTP, HTTP-Proxy, and HTTP-Proxy-Urlenum modules. The issue occurs when the software...

CVE-2026-49979

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.99, the POST /api/v1/admin/send-test-email endpoint accepts attacker-controlled smtpHost and smtpPort values and establishes a raw JavaMail TCP connection without any IP validation. This completely bypasses...

CVE-2026-49979

Appsmith prior to version 1.99 exposes a vulnerability in the POST /api/v1/admin/send-test-email endpoint. An attacker can supply smtpHost and smtpPort values to establish a raw JavaMail TCP connection, bypassing WebClientUtils.IP_CHECK_FILTER (which only applies to Spring WebClient HTTP requests...

CVE-2026-49979 Appsmith: SSRF via `POST /api/v1/admin/send-test-email` — JavaMail Bypasses WebClient IP Filter

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.99, the POST /api/v1/admin/send-test-email endpoint accepts attacker-controlled smtpHost and smtpPort values and establishes a raw JavaMail TCP connection without any IP validation. This completely bypasses...

PT-2026-52131

Name of the Vulnerable Software and Affected Versions Appsmith versions prior to 1.99 Description The 'POST /api/v1/admin/send-test-email' endpoint allows the use of attacker-controlled smtpHost and smtpPort values to establish a raw JavaMail TCP connection. This process bypasses the...

ROOT-APP-MAVEN-CVE-2025-59419 CVE-2025-59419 in io.root.io.netty:netty-codec-smtp - Patched by Root

Root has patched CVE-2025-59419 in the io.root.io.netty:netty-codec-smtp package for Root:Maven. Multiple fixed versions available...

Hackers Exploit Gravity SMTP WordPress Plugin Bug to Expose API Keys

Threat actors are exploiting a recently patched security flaw impacting Gravity SMTP, a WordPress plugin that's installed on about 100,000 sites. The vulnerability, tracked as CVE-2026-4020 CVSS score: 5.3, is a medium-severity information disclosure flaw that can allow unauthenticated attackers ...

Astra Linux – Vulnerability in Thunderbird

Thunderbird ignored the configuration that required STARTTLS security for SMTP connections. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...