EspoCRM <= 9.3.3 - Server-Side Request Forgery

EspoCRM = 9.3.3 contains an authenticated server-side request forgery caused by improper internal-host validation using alternative IPv4 formats in HostCheck::isNotInternalHost, letting authenticated users access internal resources via /api/v1/Attachment/fromImageUrl endpoint. id: CVE-2026-33534...

CVE-2026-33659

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-41141

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity Contact, Lead, Account, or User without performing an ACL check. An authenticated user with...

CVE-2026-33657

EspoCRM is an open source customer relationship management application. Versions 9.3.3 and below have a stored HTML injection vulnerability that allows any authenticated user with standard non-administrative privileges to inject arbitrary HTML into system-generated email notifications by crafting...

CVE-2026-33740

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Email/importEml endpoint contains an Insecure Direct Object Reference IDOR vulnerability where the attacker-supplied fileId parameter is used to fetch any attachment directly from...

CVE-2026-33656

EspoCRM is an open source customer relationship management application. Prior to version 9.3.4, EspoCRM's built-in formula scripting engine allowing updating attachment's sourceId thus allowing an authenticated admin to overwrite the sourceId field on Attachment entities. Because sourceId is...

CVE-2026-33733

EspoCRM is an open source customer relationship management application. Prior to version 9.3.4, the admin template management endpoints accept attacker-controlled name and scope values and pass them into template path construction without normalization or traversal filtering. As a result, an...

📄 EspoCRM 9.3.3 Server-Side Request Forgery

EspoCRM version 9.3.3 suffers from an authenticated server-side request forgery vulnerability. Exploit Title: EspoCRM 9.3.3 - Authenticated SSRF via Alternative IPv4 Notation Google Dork: N/A Date: 2026-05-08 Exploit Author: Max Gabriel https://github.com/EntroVyx Vendor Homepage:...

CVE-2026-41160

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw Broken Access Control in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the parent object. Due to a "write first,...

CVE-2026-41141 EspoCRM: IDOR in EmailTemplate Prepare Endpoint Leaks Entity Data via Email Address Lookup

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity Contact, Lead, Account, or User without performing an ACL check. An authenticated user with...

CVE-2026-41141

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity Contact, Lead, Account, or User without performing an ACL check. An authenticated user with...

CVE-2026-41141 EspoCRM: IDOR in EmailTemplate Prepare Endpoint Leaks Entity Data via Email Address Lookup

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity Contact, Lead, Account, or User without performing an ACL check. An authenticated user with...

EUVD-2026-32947

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity Contact, Lead, Account, or User without performing an ACL check. An authenticated user with...

CVE-2026-41141

EspoCRM prior to 9.3.5 is vulnerable via POST /api/v1/EmailTemplate/:id/prepare where providing an emailAddress lets an authenticated user with EmailTemplate read permission resolve the owning entity (Contact/Lead/Account/User) without ACL checks, leaking all field values and bypassing read: own/...

CVE-2026-41160

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw Broken Access Control in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the parent object. Due to a "write first,...

CVE-2026-41160

CVE-2026-41160 describes a Broken Access Control (IDOR) in EspoCRM prior to 9.3.5 where low-privilege users could pin notes without proper edit permissions due to a write-first, authorize-later flaw in the POST /api/v1/Note/{id}/pin path. The root cause is in application/Espo/Tools/Stream/Api/Pos...

EUVD-2026-32946

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw Broken Access Control in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the parent object. Due to a "write first,...

CVE-2026-41160 EspoCRM: Broken Access Control / IDOR in Note Pinning API allows unauthorized modification of notes

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw Broken Access Control in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the parent object. Due to a "write first,...

CVE-2026-41160 EspoCRM: Broken Access Control / IDOR in Note Pinning API allows unauthorized modification of notes

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw Broken Access Control in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the parent object. Due to a "write first,...

EspoCRM 安全漏洞

EspoCRM is an open-source, web-based Customer Relationship Management system CRM. This system offers features such as sales automation, community management, and customer support. Versions of EspoCRM prior to 9.3.5 contained security vulnerabilities. These vulnerabilities were caused by business...