Home/CVE/An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS v
CVE

CVE-2020-15562

An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS v

An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS via a crafted HTML e-mail message, as demonstrated by a JavaScript payload in the xmlns (aka XML namespace) attribute of a HEAD element when an SVG element exists.

MEDIUM · CVSS 6.1 EPSS 0.00861
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

4
roundcube webmail< 1.2.11
roundcube webmail>= 1.3.0 and < 1.3.14
roundcube webmail>= 1.4.0 and < 1.4.7
debian linuxall versions
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Jul 2020 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
⚑

Vendor Advisories

2
usnUSN-5182-1
suse-csafopenSUSE-SU-2020:1516-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.htmlBroken Link
https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82PatchThird Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.2.11Release NotesThird Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.3.14Release NotesThird Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.4.7Release NotesThird Party Advisory
https://www.debian.org/security/2020/dsa-4720Third Party Advisory
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