CVE-2020-12641

CVE-2020-12641: Command Injection via “imconvertpath” Parameter in Roundcube Webmail A Command Injection vulnerability exists in Roundcube versions before 1.4.4, 1.3.11 and 1.2.10. Because the "imconvertpath" does not perform sanitization/input filtering, an attacker with access to the Roundcube...

exploit-CVE-2016-9920

Roundcube 1.0.0 = 1.2.2 Remote Code Execution Roundcube is a widely distributed open-source webmail software used by many organizations and companies around the globe. The mirror on SourceForge, for example, counts more than 260,000 downloads in the last 12 months which is only a small fraction o...

CVE-2024-42008-9-exploit

CVE-2024-42008-9-exploit The scripts in this repository are made to abuse CVE-2024-42008 and CVE-2024-42009. Both of these CVEs are vulnerabilities found on Roundcube 1.6.7 Read more about these CVEs and how they can be exploited in the following link:...

CVE-2020-12625

CVE-2020-12625: Cross-Site Scripting via Malicious HTML Attachment in Roundcube Webmail A Cross-Site scripting XSS vulnerability exists in Roundcube versions before 1.4.4, 1.3.11 and 1.2.10. By leveraging the "" XML element in a mail with a "text/html" attachment, an attacker can bypass the...

CVE-2025-49113

CVE-2025-49113 Roundcube Exploit A Python exploit for CVE-2025-49113, targeting a vulnerability in Roundcube webmail that allows remote code execution through PHP object deserialization. Overview This exploit leverages a deserialization vulnerability in Roundcube's file upload functionality. It...

CVE-2020-13965

CVE-2020-13965: Cross-Site Scripting via Malicious XML Attachment in Roundcube Webmail A Cross-Site scripting XSS vulnerability exists in Roundcube versions before 1.4.5 and 1.3.12. By leveraging the parsing of "text/xml" attachment, an attacker can bypass the Roundcube script filter and execute...

MAL-004

MAL-004: Command Injection Bypass for CVE-2020-12641 in Roundcube Webmail A bypass was found for "CVE-2020-12641: Command Injection via "imconvertpath" in Roundcube Webmail" affecting versions before 1.4.5, 1.3.12. The php “escapeshellcmd” function, implemented to prevent “CVE-2020-12641: Command...

Roundcube-CVE-2024-42008-POC

CVE-2024-42008 RoundCube XSS Exploit Overview This repository contains a proof-of-concept exploit for CVE-2024-42008 , a Cross-Site Scripting XSS vulnerability in RoundCube webmail application. This exploit is designed for educational purposes and controlled penetration testing environments like...

CVE-2026-54433

CVE-2026-54433: Roundcube plain-text email stored XSS This repository contains a configurable Python proof of concept for CVE-2026-54433 , a stored cross-site scripting vulnerability in Roundcube's plain-text email renderer. An unauthenticated sender can deliver a crafted text/plain message. When...

CVE-2026-114732

A flaw was found in Roundcube Webmail. In multi-host installations, user authentication using an alias address does not restrict account lookup to the specific Internet Message Access Protocol IMAP host. A remote authenticated user could exploit this flaw to gain unauthorized access to another...

CVE-2024-37383_PoC

This is a repository for hands-on practice of the CVE-2024-37383 vulnerability. Analysis Report: blog / pdf CVE-2024-37383 Detail Name : Roundcube Webmail SVG Parsing XSS Target : Roundcube Webmail v1.5.7 or v1.6.x tag into an email, arbitrary scripts are executed in the browser. Exploit git clon...

CVE-2026-114724

A flaw was found in Roundcube Webmail. This flaw allows an attacker capable of modifying stored session data to achieve arbitrary code execution through object injection. The vulnerability occurs because session keys prefixed with an exclamation mark are mishandled during session deserialization,...

CVE-2026-114716

A flaw was found in Roundcube Webmail. The application does not properly validate media type values extracted from inline image data URIs when preparing outgoing messages. A remote authenticated attacker can exploit this vulnerability by submitting specially crafted messages with newline characte...

CVE-2026-114727

A flaw was found in Roundcube Webmail. The application allows unsafe image types, specifically Scalable Vector Graphics SVG and Encapsulated PostScript EPS, to be uploaded for contact photos. An authenticated remote attacker can exploit this vulnerability by submitting a crafted image file that...

SUSE CVE-2026-114714

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a path traversal vulnerability in the squirrelmailusercopy plugin. With the file based backend, the source path was built from the login name without rejecting path separators, so a login name containing a slash could cause fil...

SUSE CVE-2026-114717

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability when a message is forwarded as an attachment. The subject of the forwarded message was used verbatim to generate the attachment name, so a received message whose subject contains CRLF...

SUSE CVE-2026-114720

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by an IMAP command injection vulnerability. A remote authenticated attacker can exploit this via CRLF sequences injected into the flag parameter of the mail/mark action to execute arbitrary IMAP commands. Upstream fixed this in th...

SUSE CVE-2026-114722

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSS scoping bypass in HTML messages. rcubeutils::modcssstyles did not treat an at-rule prologue such as @layer a; as a selector boundary, and did not handle selectors beginning with ::, so selectors following an at-rule were...

SUSE CVE-2026-114726

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability in the Bounce resend action. rcubemime::decodeaddresslist did not strip control characters from the decoded display name, so a received message whose From display-name carries CRLF sequence...

SUSE CVE-2026-114728

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a remote content blocking bypass in the handling of FuncIRI attributes. rcubewashtml detected the CSS url token with a pattern that enumerated only some of its escaped spellings, so values using other CSS escape sequences, for...