Mendeley Web ImporterSecurity Analysis

Chromev3.3.43MV3February 18, 2026 at 11:38 AM
Potentially unsafe

This extension shows concerning patterns that may indicate risky behavior. Proceed with caution.

6.0HIGH
6.0 HIGHRaw: 7.5

This extension shows significant risk signals. Review the findings below carefully before installing or continuing to use it.

Based on 5 permissions including high-risk ones, 44 code findings, 2 dangerous combinations.

Trust Signals(5.0/10)

Users
3.0M
Rating
4.7(3K reviews)

Dangerous Combinations(2)

CRITICALNetwork interception + external communication

Extension intercepts network traffic and sends data externally — potential man-in-the-middle behavior.

webRequest/webRequestBlocking+external network request
CRITICALAll-sites access + keyboard capture

Extension has access to all sites and captures keyboard input — behavior consistent with a keylogger.

<all_urls>+keylogger_pattern
Permissions
7.0/10
Code
8.3/10
Combinations
10.0/10
Manifest/CSP
3.5/10

Permissions(5 analyzed)

Code Findings(18 patterns, 44 total)

Libraries(1 detected)

1 library detected

Content Security Policy

CSP Present(1 issue)
LOW
object-srcobject-src not restricted

object-src is not set to 'none'. Plugins like Flash can be embedded, which may allow code execution.

Manifest Analysis(2 findings)

Resolved from __MSG_* i18n placeholders:

Description: Fast, convenient import of references and PDFs to your Mendeley Reference Manager library.

MEDIUM
web_accessible_resources.matchesOverly broad match patterns

Web-accessible resources use <all_urls> or wildcard patterns, exposing resources to every website.

MEDIUM
content_scriptsContent script injected on all URLs

Content script matches <all_urls>, executing on every website the user visits.

External Domains(21)

${$dapi.elsevier.comapi.ipify.orgbrxt.mendeley.comelsevier.sc.omtrdc.netfb.megit.iogithub.cominsights-collector.newrelic.compdf.sciencedirectassets.comreactjs.orgreader.elsevier.comredux.js.orgservice.elsevier.comwww.elsevier.comwww.howcanishareit.comwww.ibm.comwww.mendeley.comwww.relx.comwww.sciencedirect.comxstate.js.org

Indicators of Compromise

29 indicators of compromise found

File Statistics

62
Total Files
5
JS Files
1.8 MB
Total Size

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