MEDIUMCVSS v3.1 6.1Actively exploited · CISA KEV since 2024-06-26Vulnerability

CVE-2020-13965

Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to manipulate data via a malicious XML attachment.

Properties

Vulnerability name
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
First seen
2025-10-21T23:35:42+00:00
Cvss score
6.1
Epss score
0.76596
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-07-17
Euvd assigner
mitre
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-06-26T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-06-26
Score
6.1
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
6.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vendor project
Roundcube

Related Entities (9)

AFFECTS_PRODUCT (5)

→[Product]cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

HAS_WEAKNESS (2)

→[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
→[Weakness]Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

DESCRIBES (1)

←[KEVEntry]Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2024-06-26

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CVE-2020-13965 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal