Exploit for Cross-site Scripting in Roundcube Webmail

CVE-2026-54433: Roundcube plain-text email stored XSS !Explo...

EUVD-2026-43732

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433

A flaw was found in Roundcube Webmail. A remote attacker could exploit a Stored Cross-Site Scripting XSS vulnerability by sending a specially crafted plain-text email message. When the victim opens or previews this message, attacker-controlled JavaScript executes within their authenticated sessio...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-54433: Improper Neutralization of Input During Web Page Generation

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

The Onboarding Password Mistake That Creates Unnecessary Risk

Employee onboarding is a busy time for IT teams. New starters need devices, accounts, access permissions, and passwords, all delivered within a tight timeframe. That usually means sharing a temporary "first-day" password so employees can access systems for the first time. The issue is that these...

CVE-2026-48845

CVE-2026-48845 affects Roundcube Webmail 1.6.x (1.6.14–1.6.16) and 1.7.x before 1.7.1. The issue: remote image blocking is not honored for URLs to local/private destinations in text/html emails, enabling potential information disclosure or privilege escalation. Impact is described as information ...

EUVD-2006-0048

Malware in sbrugna...

VulnCheck KEV: CVE-2020-35730

Roundcube Webmail contains a cross-site scripting XSS vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkrefaddinindex in rcubestringreplacer.php...

SUSE CVE-2006-0040

GNOME Evolution 2.4.2.1 and earlier allows remote attackers to cause a denial of service CPU and memory consumption via a text e-mail with a large number of URLs, possibly due to unknown problems in gtkhtml...

SUSE CVE-2020-35730

An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkrefaddindex in rcubestringreplacer.php...

[SECURITY] Fedora 35 Update: python-markdown2-2.4.2-1.fc35

Markdown is a text-to-HTML filter; it translates an easy-to-read / easy-to-write structured text format into HTML. Markdown's text format is most similar to that of plain text email, and supports features such as headers, emphasis, code blocks, blockquotes, and links. This is a fast and complete...

Moodle 输入验证错误漏洞

Moodle is a free, open source e-learning software platform, also known as a course management system, learning management system, or virtual learning environment. Moodle suffers from an input validation error vulnerability due to insufficient validation of user-supplied input when processing emai...

UBUNTU-CVE-2021-26929

An XSS issue was discovered in Horde Groupware Webmail Edition through 5.2.22 where the HordeTextFilter library before 2.3.7 is used. The attacker can send a plain text e-mail message, with JavaScript encoded as a link or email that is mishandled by preProcess in Text2html.php, because bespoke us...

Cross site scripting

An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkrefaddindex in rcubestringreplacer.php...

[SECURITY] Fedora 11 Update: python-markdown2-1.0.1.15-1.fc11

Markdown is a text-to-HTML filter; it translates an easy-to-read / easy-to-write structured text format into HTML. Markdown's text format is most similar to that of plain text email, and supports features such as headers, emphasis, code blocks, blockquotes, and links. This is a fast and complete...