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CVE-2016-5191

22
FAUCET Score

CVE-2016-5191 describes a Universal Cross-Site Scripting (UXSS) vulnerability in Google Chrome versions prior to 54.0.2840.59 for desktop and 54.0.2840.85 for Android, stemming from insufficient data validation in bookmark handling. A remote attacker could inject arbitrary scripts or HTML through crafted web pages, specifically by exploiting an interpretation conflict in a malformed URL. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and could lead to low impact on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 53.0.2785.143CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
1.76%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0176 is in the 87th percentile among its peer group of 26,208 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)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:54.0.2840.59-1.el6
View patch

Vendor Advisories (1)

redhatCVE-2016-5191Moderate

chromium-browser: universal xss in bookmarks

Oct 12, 2016

References

rhn.redhat.com / errata/RHSA-2016-2067.html
chromereleases.googleblog.com / 2016/10/stable-channel-update-for-desktop.html
codereview.chromium.org / 2411473002
crbug.com / 639126
security.gentoo.org / glsa/201610-09
securityfocus.com / bid/93528