01 Record

CVE-2020-13964

An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. include/rcmail_output_html.php allows XSS via the username template object.

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. include/rcmail_output_html.php allows XSS via the username template object.

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 1.04% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 61.5% of scored records. A rank, not a probability.
NVD base score: 6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2020-06-09 02:45Z6 YR AGO

Last updated

2024-08-04 12:32Z2 YR AGO

Reserved

2020-06-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

00636eac6f9dc8277ce874c47f9ce0d582db16cc01ce3489e687bdb70806dff7

05 Affected products

VendorProductVersionsPlatforms

debiandebian_linuxNot specified—

fedoraprojectfedoraNot specified—

roundcubewebmailNot specified—

06 References

github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.4.5x_refsource_MISC
github.comhttps://github.com/roundcube/roundcubemail/commit/37e2bc745723ef6322f0f785aefd0b9313a40f19x_refsource_MISC
github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.3.12x_refsource_MISC
roundcube.nethttps://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12x_refsource_CONFIRM
www.debian.orgDSA-4700https://www.debian.org/security/2020/dsa-4700vendor-advisoryx_refsource_DEBIAN
lists.fedoraproject.orgFEDORA-2020-2a1a6a8432https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2020-aeffd92b77https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/vendor-advisoryx_refsource_FEDORA

01 Record index

CVE-2020-13964

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2020-13964

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References