PT-2026-43115

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.x through 1.6.15 Roundcube Webmail versions 1.7.x through 1.7.0 Description An unsanitized subject field in the draft restored value allows for stored Cross-Site Scripting XSS, HTML, and CSS injection on shared...

PT-2026-43105

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.x through 1.6.15 Roundcube Webmail versions 1.7.x through 1.7.0 Description Roundcube Webmail contains a pre-authentication SQL injection flaw within the virtuser query plugin. The issue arises from a backslash...

Roundcube Webmail -- Multiple vulnerabilities

The Roundcube Webmail project reports: See link for details. No CVE numbers available at the moment...

PT-2026-43106

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.14 through 1.6.16 Roundcube Webmail versions prior to 1.7.1 Description Insufficient Cascading Style Sheets CSS sanitization in HTML e-mail messages may lead to Server-Side Request Forgery SSRF, where an attacker...

PT-2026-43108

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.14 through 1.6.16 Roundcube Webmail versions prior to 1.7.1 Description Remote image blocking is not honored for URLs pointing to local or private destinations. This issue can be triggered via a text/html email...

PT-2026-43111

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.x through 1.6.15 Roundcube Webmail versions 1.7.x prior to 1.7 Description Insufficient HTML sanitization allows for Cascading Style Sheets CSS injection. This occurs when an SVG document contains an animate...

RoundCube Webmail Remote Image Disclosure

The vulnerability of the delete block function in the RoundCube Webmail email client is related to the lack of validation for incoming requests. Exploiting this vulnerability can allow an attacker to disclose protected information...

RoundCube Webmail Removable Blocking Disclosure

The vulnerability of the “deleted image blocking” function in the RoundCube Webmail client lies in the lack of validation during incoming requests. Exploiting this vulnerability allows an attacker to disclose protected information and circumvent existing security restrictions...

RoundCube Webmail Input Validation

The vulnerability of the RoundCube Webmail email client is related to the lack of validation for incoming requests. Exploiting this vulnerability can allow a malicious actor to bypass security restrictions remotely...

RoundCube Webmail Remote Image Disclosure

The vulnerability of the delete block function in the RoundCube Webmail email client is related to the lack of validation for incoming requests. Exploiting this vulnerability can allow an attacker to disclose protected information...

RoundCube Webmail Disclosure

The vulnerability of the RoundCube Webmail client lies in the lack of validation for incoming requests. Exploiting this vulnerability can allow a malicious actor to disclose protected information...

RoundCube Preview Mode XSS

The vulnerability of the preview mode in RoundCube Webmail involves a lack of measures taken to protect the website structure. Exploiting this vulnerability allows an attacker to perform cross-site scripting attacks XSS remotely...

RoundCube Webmail CSRF

The vulnerability of the RoundCube Webmail email client is related to the implementation or modification of arguments. Exploiting this vulnerability can allow a malicious actor to perform a CSRF attack remotely...

RoundCube Webmail Deserialization File Upload

The vulnerability of the RoundCube Webmail email client is related to deficiencies in the deserialization mechanism. Exploiting this vulnerability allows an attacker who operates remotely to write arbitrary files...

[SECURITY] Fedora 44 Update: roundcubemail-1.7~rc6-1.fc44

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...

Security update for roundcubemail (important)

openSUSE Security Update: Security update for roundcubemail Announcement ID: openSUSE-SU-2026:0144-1 Rating: important References: 1261157 1261488 Cross-References: CVE-2026-35537 Affected Products: openSUSE Backports SLE-15-SP6 An update that solves one vulnerability and has one errata is now...

Exploit for Cross-site Scripting in Roundcube Webmail

CVE-2024-42009 – Roundcube Stored XSS Docker PoC 📌 Overv...

Exploit for Deserialization of Untrusted Data in Roundcube Webmail

CVE-2025-49113 — Roundcube Post-Auth RCE via PHP Object Deseri...

Exploit for Deserialization of Untrusted Data in Roundcube Webmail

No d...

[SECURITY] Fedora 42 Update: roundcubemail-1.6.15-1.fc42

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...