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Vulnerabilities

RoundCube Webmail

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

95CVEs
CVE-2012-4668
Cross-site scripting (XSS) vulnerability in Roundcube Webmail 0.8.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the signature in an email.
Published 2012-08-25 · Modified
4.31 PoCEPSS 0.037
CVE-2015-1433
program/lib/Roundcube/rcube_washtml.php in Roundcube before 1.0.5 does not properly quote strings, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the style attribute in an email.
Published 2015-02-03 · Modified
4.3EPSS 0.029
CVE-2011-2937
Cross-site scripting (XSS) vulnerability in the UI messages functionality in Roundcube Webmail before 0.5.4 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter to the default URI.
Published 2011-09-21 · Modified
4.3EPSS 0.025
CVE-2012-6121
Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 0.8.5 allows remote attackers to inject arbitrary web script or HTML via a (1) data:text or (2) vbscript link.
Published 2013-02-24 · Modified
4.3EPSS 0.020
CVE-2009-0413
Cross-site scripting (XSS) vulnerability in RoundCube Webmail (roundcubemail) 0.2 stable allows remote attackers to inject arbitrary web script or HTML via the background attribute embedded in an HTML e-mail message.
Published 2009-02-03 · Modified
4.3EPSS 0.020
CVE-2013-5645
Multiple cross-site scripting (XSS) vulnerabilities in Roundcube webmail before 0.9.3 allow user-assisted remote attackers to inject arbitrary web script or HTML via the body of a message visited in (1) new or (2) draft mode, related to compose.inc; and (3) might allow remote authenticated users to inject arbitrary web script or HTML via an HTML signature, related to save_identity.inc.
Published 2013-08-29 · Modified
4.3EPSS 0.019
CVE-2019-10740
In Roundcube Webmail before 1.3.10, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.
Published 2019-04-07 · Modified
4.3EPSS 0.008
CVE-2026-75004
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue only affects Roundcube instances using the managesieve plugin.
Published 2026-08-17 · Analyzed
4.3EPSS 0.004
CVE-2026-35541
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
Published 2026-04-03 · Analyzed
4.2EPSS 0.003
CVE-2011-1491
The login form in Roundcube Webmail before 0.5.1 does not properly handle a correctly authenticated but unintended login attempt, which makes it easier for remote authenticated users to obtain sensitive information by arranging for a victim to login to the attacker's account and then compose an e-mail message, related to a "login CSRF" issue.
Published 2011-04-08 · Modified
3.5EPSS 0.015
CVE-2015-8105
Cross-site scripting (XSS) vulnerability in program/js/app.js in Roundcube webmail before 1.0.7 and 1.1.x before 1.1.3 allows remote authenticated users to inject arbitrary web script or HTML via the file name in a drag-n-drop file upload.
Published 2015-11-10 · Modified
3.5EPSS 0.015
CVE-2013-5646
Cross-site scripting (XSS) vulnerability in Roundcube webmail 1.0-git allows remote authenticated users to inject arbitrary web script or HTML via the Name field of an addressbook group.
Published 2013-08-29 · Modified
3.5EPSS 0.012
CVE-2026-35538
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
Published 2026-04-03 · Analyzed
3.1EPSS 0.004
CVE-2012-3507
Cross-site scripting (XSS) vulnerability in program/steps/mail/func.inc in RoundCube Webmail before 0.8.0, when using the Larry skin, allows remote attackers to inject arbitrary web script or HTML via the email message subject.
Published 2012-08-25 · Modified
2.6EPSS 0.021
CVE-2012-1253
Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 0.7, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via vectors involving an embedded image attachment.
Published 2012-06-04 · Modified
2.6EPSS 0.018
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