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CVE-2020-16145

19
FAUCET Score

CVE-2020-16145 is a stored Cross-Site Scripting (XSS) vulnerability affecting Roundcube Webmail versions prior to 1.3.15 and 1.4.8, allowing an attacker to inject malicious scripts into HTML messages via crafted SVG documents during message display. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and can lead to low impact on confidentiality and integrity (C:L, I:L). While the attack complexity is low (AC:L) and it can be exploited over the network (AV:N), there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.15CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
>= 1.4.0, < 1.4.8CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
31CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
32CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.94%
Probability of exploitation in next 30 days
EPSS Percentile
78.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0194 is in the 89th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

lists.opensuse.org / opensuse-security-announce/2020-09/msg00083.html
Broken Link
github.com / roundcube/roundcubemail/commit/a71bf2e8d4a64ff2c83fdabc1e8cb0c045a41ef4
PatchThird Party Advisory
github.com / roundcube/roundcubemail/commit/d44ca2308a96576b88d6bf27528964d4fe1a6b8b
PatchThird Party Advisory
github.com / roundcube/roundcubemail/releases/tag/1.3.15
Third Party Advisory
github.com / roundcube/roundcubemail/releases/tag/1.4.8
Release NotesThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/3DAXK3565NYK4OEZVTW6S5LEVIDQEY2E
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/OBLUQRIBAMEQVBO6GUZECCHJDJIWCYFU