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-2023-5966

PoC per CVE-2023-5966 Avviso EspoCRM 2.7.4 e versioni precedenti è vulnerabile a un caricamento arbitrario di file che può portare all'esecuzione di codice nella funzionalità di aggiunta estensioni. Il file zip in questo repository carica una web shell su /webshell.php...

ESPOCRM-RCE-POC-CVE-2026-33656

EspoCRM = 9.3.3 CVE-2026-33656 — Authentifizierte RCE über Formula-ACL-Bypass + Attachment-sourceId-Pfad-Traversal + .htaccess-Poisoning Autor : Jiva jivasecurity.com Writeup : https://jivasecurity.com/writeups/espocrm-rce-cve-2026-33656 Produkt : EspoCRM = 9.3.3 Auth : Admin-Anmeldedaten...

CVE-2026-33657

CVE-2026-33657 - Iniezione HTML Memorizzata in EspoCRM 9.3.3 nelle Notifiche Email Proof-of-concept autenticato per l'iniezione HTML memorizzata nelle notifiche email di EspoCRM 9.3.3. Riepilogo EspoCRM 9.3.3 genera le email di notifica dei post dello stream trasformando il corpo della nota con...

CVE-2026-33534

CVE-2026-33534 - EspoCRM 9.3.3 Authentifiziertes SSRF Authentifizierter SSRF-Proof-of-Concept für EspoCRM 9.3.3 über alternative IPv4-Loopback-Notation im /api/v1/Attachment/fromImageUrl-Endpunkt. Zusammenfassung EspoCRM 9.3.3 blockiert direkte Loopback-URLs wie http://127.0.0.1/..., aber der...

CVE-2023-5965

PoC per Espo CRM 7.2.4 CVE-2023-5965 & CVE-2023-5965 CVE-2023-5965 Avviso Un utente autenticato con privilegi potrebbe caricare un file zip appositamente predisposto sul server EspoCRM nella versione 7.2.5, tramite il modulo di aggiornamento, che potrebbe portare all'esecuzione di codice PHP...

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,...

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: 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 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-2026-41141 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: 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...