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Vulnerability record · CVE-2015-5381 · published 23 May 2017

CVE-2015-5381: Roundcube webmail cross-site scripting vulnerability

Roundcube · Roundcube Webmail

Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube Webmail 1.1.x before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter to the default URI.

6.1 CVSS 3.0 Medium EPSS 2.7% · top 14.6% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube Webmail 1.1.x before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter to the default URI.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://trac.roundcube.net/ticket/1490417 Issue TrackingPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/07/07/2 Mailing ListPatchThird Party Advisory
https://github.com/roundcube/roundcubemail/commit/b782815dacda55eee6793249b5da1789256206fc Issue TrackingPatchThird Party Advisory
https://github.com/roundcube/roundcubemail/issues/4837 Issue TrackingPatchThird Party Advisory
https://roundcube.net/news/2015/06/05/updates-1.1.2-and-1.0.6-released PatchVendor Advisory
http://trac.roundcube.net/ticket/1490417 Issue TrackingPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/07/07/2 Mailing ListPatchThird Party Advisory
https://github.com/roundcube/roundcubemail/commit/b782815dacda55eee6793249b5da1789256206fc Issue TrackingPatchThird Party Advisory
https://github.com/roundcube/roundcubemail/issues/4837 Issue TrackingPatchThird Party Advisory
https://roundcube.net/news/2015/06/05/updates-1.1.2-and-1.0.6-released PatchVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-5381), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.