Roundcube-1.6.10-Post-Auth-RCE-CVE-2025-49113-

🚨 Vulnerability Report: CVE-2025-49113 in Roundcube Webmail ⚠️ IMPORTANT NOTICE — RESPONSIBLE USE This material is for educational and research purposes only. The use of the information and tools described here for any illegal or malicious activity is strictly prohibited. The author is not...

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CVE-2026-107583

Inefficient algorithmic complexity in the webmail's message view of the REST API in Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to make the webmail, the administration console and the REST API unavailable by sending a message. The route that renders ...

CVE-2026-107587

Improper certificate validation in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to have S/MIME-encrypted mail that the account later sends to another correspondent also encrypted to the attacker's key. When its recipient opened a signed...

CVE-2017-6913

CVE-2017-6913 This is a vulnerability I found in open-xchange OX App Suite's webmail https://www.open-xchange.com/ a while back. Vulnerability details The webmail was vulnerable to a stored XSS when opening an email, due to the event attributes of the HTML time tag not being properly filtered...

exploit-CVE-2025-49113

CVE-2025-49113 PoC Repository Overview of CVE-2025-49113 CVE-2025-49113 is a critical vulnerability affecting Roundcube Webmail versions prior to 1.5.10 and 1.6.11. Discovered in 2025, this flaw allows remote code execution RCE through PHP Object Deserialization in the /settings/upload.php...

CVE-2026-107583 Inefficient Algorithmic Complexity in hMailServer

Inefficient algorithmic complexity in the webmail's message view of the REST API in Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to make the webmail, the administration console and the REST API unavailable by sending a message. The route that renders ...

CVE-2026-107583

Progressive Robot hMailServer versions 6.3.2 through 6.3.5 are vulnerable to an inefficient algorithmic complexity flaw in the webmail's message view of the REST API . A remote unauthenticated attacker can send a message containing an HTML reference to a single small embedded image a very large n...

CVE-2026-107587 Improper Certificate Validation in hMailServer

Improper certificate validation in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to have S/MIME-encrypted mail that the account later sends to another correspondent also encrypted to the attacker's key. When its recipient opened a signed...

CVE-2026-107587

Progressive Robot hMailServer versions 6.3.2 through 6.3.5 are vulnerable to improper certificate validation within the webmail component. A remote unauthenticated attacker can cause the system to retain a signer's certificate—regardless of whether the certificate chain is trusted—under the first...

EUVD-2026-94865

Improper certificate validation in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthenticated attacker to have S/MIME-encrypted mail that the account later sends to another correspondent also encrypted to the attacker's key. When its recipient opened a signed...

CVE-2026-107580 Inefficient Algorithmic Complexity in hMailServer

Inefficient algorithmic complexity in the decoding of message header fields in Progressive Robot hMailServer 6.0.0 through 6.3.5 allows a remote unauthenticated attacker to make the IMAP, SMTP and POP3 services, or the webmail, unavailable by sending a message. The server unfolded a decoded heade...

CVE-2026-107580

Progressive Robot hMailServer versions 6.0.0 through 6.3.5 are vulnerable to a Denial of Service (DoS) attack due to inefficient algorithmic complexity during the decoding of message header fields. A remote unauthenticated attacker can send a message containing an RFC 2047 encoded word with a hig...

CVE-2026-103647

Cross-site scripting in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote attacker who can send a user an encrypted message to run script in the webmail's origin with that user's session. When the webmail decrypted an S/MIME message from 6.3.2 or an OpenPGP message...

CVE-2024-37383-exploit

Exploit Title: Roundcube mail server exploit for CVE-2024-37383 Stored XSS Google Dork: Exploit Author: AmirZargham Vendor Homepage: Roundcube - Free and Open Source Webmail Software Software Link: Releases · roundcube/roundcubemail Version: Roundcube client version earlier than 1.5.6 or from 1.6...

CVE-2026-103647 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in hMailServer

Cross-site scripting in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote attacker who can send a user an encrypted message to run script in the webmail's origin with that user's session. When the webmail decrypted an S/MIME message from 6.3.2 or an OpenPGP message...

EUVD-2026-94836

Cross-site scripting in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote attacker who can send a user an encrypted message to run script in the webmail's origin with that user's session. When the webmail decrypted an S/MIME message from 6.3.2 or an OpenPGP message...

CVE-2026-103647

Progressive Robot hMailServer versions 6.3.2 through 6.3.5 are vulnerable to Cross-Site Scripting (XSS) in the webmail component. The root cause occurs when the webmail decrypts S/MIME (version 6.3.2) or OpenPGP (version 6.3.4) messages in a browser, offering decrypted attachments as blob URLs ba...

CVE-2025-49113-exploit

CVE-2025-49113 - Roundcube Remote Code Execution A proof-of-concept exploit for CVE-2025-49113, a remote code execution vulnerability in Roundcube Webmail. Description This exploit targets a deserialization vulnerability in Roundcube Webmail versions 1.5.0 through 1.6.10. The vulnerability allows...

Roundcube-CVE-2024-42008-and-CVE-2024-42010-POC

Proof of Concept: CVE-2024-42008 and CVE-2024-42010 This proof of concept PoC demonstrates the exploitation of two vulnerabilities in Roundcube Webmail that enable CSS injection and a cross-site scripting XSS. The attack consists of two stages: 1. XSS via malicious XML attachment CVE-2024-42008...