6.1

CVE-2020-15562: debian debian_linux Cross-site Scripting

CVSS: 6.1v3.1MediumModified
AliasesUBUNTU-CVE-2020-15562DEBIAN-CVE-2020-15562DSA-4720-1
Published 06-07-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-15562 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 1.82% chance of exploitation in the next 30 days, higher than 78.4% 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
1.82%
0%100%
Low · -0.29 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2020:1516-1USN-5182-1

Timeline

  1. 06-07-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.82%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

-0.29 pp

From 2.11% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.82%

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
  • roundcube< 1.4.7+dfsg.1-1 | < 1.3.14+dfsg.1-1~deb10u1
  • debian_linuxEOL10.0
Roundcube1 product
  • webmail< 1.2.11 | ≥ 1.3.0, < 1.3.14 | ≥ 1.4.0, < 1.4.7
Ubuntu1 product
  • roundcube< 1.3.6+dfsg.1-1ubuntu0.1~esm2 | < 1.4.3+dfsg.1-1ubuntu0.1~esm2

3 vendors · 4 products

References

10 links