GHSA-x4q5-8j5g-hpjc

Suggest an improvement
Source
https://github.com/advisories/GHSA-x4q5-8j5g-hpjc
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-x4q5-8j5g-hpjc/GHSA-x4q5-8j5g-hpjc.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-x4q5-8j5g-hpjc
Aliases
Published
2026-04-03T06:31:32Z
Modified
2026-04-04T07:11:22Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
Roundcube Webmail: Insufficient HTML attachment sanitization in preview mode
Details

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. XSS exists because of insufficient HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.

Database specific 
{
    "cwe_ids":  [
        "CWE-79"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-04-04T06:50:55Z",
    "nvd_published_at":  "2026-04-03T05:16:21Z",
    "severity":  "MODERATE"
}
References

Affected packages

Packagist / roundcube/roundcubemail

Package

Name
roundcube/roundcubemail
Purl
pkg:composer/roundcube/roundcubemail

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.7-beta
Fixed
1.7-rc5

Affected versions

1.*
1.7-beta
1.7-beta2
1.7-rc
1.7-rc2
1.7-rc3
1.7-rc4

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-x4q5-8j5g-hpjc/GHSA-x4q5-8j5g-hpjc.json"