Extension Auditor
Sign Up
Firefox Add-ons
1Versions
0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

Want us to read this extension's code? Ask for a review and we'll queue it.

9 indicators in this extension

9 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

What our analysis found

Bilibili Video Downloader, used by 8,526 people, is not yet reviewed by Extension Auditor. Its permissions mean it allows unsafe code evaluation. It comes from a publisher with 3 extensions and was last updated in December 2025.

Bilibili Video Downloader

Bilibili Video Downloader Firefox extension security report

ID: bilibili_video_downloader

Extension Info & Metadata

Status
Active
Version
3.0.4
Size
9.74 MB
Rating
5.0/5
Reviews
36
Users
8,526
Type
Extension
Updated
Dec 7, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Firefox Add-ons
Report Issue
This publisherTrack record
3extensions
All still listed

Publisher Contextual Analysis

Author
Skyling
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
3
Active
2
Obsolete
0
Listed
3
Unlisted
0
Users
21,451

Install growth

Item
Type
Severity
Description
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation• 15% increase: Older manifest version lacks modern security controls• 25% increase: Unsafe code evaluation capabilities increase attack surface
Unsafe JavaScript Evaluation
Risk Factor
High
This extension's CSP allows "unsafe-eval".
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

9 indicators in this extension

9 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

About this extension

A tool to help you download videos

User reviews

Extension files

Browse and explore files within this extension package

Gain full insight into all external connections.

Upgrade for full visibility.

Sign In
URLs
9

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found
No IP addresses found

9 indicators in this extension

9 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
3.0.4
Latest
9.74 MBNot scanned—N/A
Showing 1 to 1 of 10 rows
Rows per page:

Gain full insight into all external connections.

Upgrade for full visibility.

Sign In

Related extensions

More from Skyling