CVE-2018-19206: debian debian_linux Cross-site Scripting
CVSS: 6.1v3.0MediumModified
AliasesUBUNTU-CVE-2018-19206DEBIAN-CVE-2018-19206DSA-4344-1
Published 12-11-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-19206 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 55.85% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.0 (NVD)EPSS score
55.85%
0%100%
Critical · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 12-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
55.85%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 55.85% on 20-09-2026
20-09-202620-10-2026
EPSS score55.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- roundcube< 1.3.8+dfsg.1-1 | < 1.2.3+dfsg.1-4+deb9u3
- debian_linuxEOL9.0
Roundcube1 product
- webmail< 1.3.8
Ubuntu1 product
- roundcube< 1.2~beta+dfsg.1-0ubuntu1+esm7 | < 1.3.6+dfsg.1-1ubuntu0.1~esm7
3 vendors · 4 products
References
10 links- roundcube.net/news/2018/10/26/update-1.3.8-releasedX Refsource MISCRelease NotesVendor AdvisoryREPORT