6.1

CVE-2020-13964: debian debian_linux Cross-site Scripting

CVSS: 6.1v3.1MediumModified
AliasesUBUNTU-CVE-2020-13964DEBIAN-CVE-2020-13964
Published 09-06-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-13964 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 63.6% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
1.05%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 1
DSA-4700-1MGASA-2020-0261USN-5182-1

Timeline

  1. 09-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.05%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

+0.01 pp

From 1.04% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.05%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Fedoraproject1 product
Roundcube1 product
  • webmail< 1.3.12 | ≥ 1.4.0, < 1.4.5
Ubuntu1 product
  • roundcube< 1.2~beta+dfsg.1-0ubuntu1+esm2 | < 1.3.6+dfsg.1-1ubuntu0.1~esm2 | < 1.4.3+dfsg.1-1ubuntu0.1~esm1

4 vendors · 5 products

References

11 links
Show all 11 references