SECURITY REPORT · EXTENSHI SCAN
Blackboard Ultra Extended
Firefox extension·by DraakjeYoblama
83
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Blackboard Ultra Extended's safety score vs every other extension we've scanned
Globally
46%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Other
19%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,735 other extensions
Findings
7
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
30
median 2vs category median
Findings breakdown
Automated security signal · 7 distinct issues across 6 severities
7
distinct issues
detected
detected
Scanners reported 8 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical114%
High00%
Needs Review00%
Medium457%
Low114%
Info114%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://*.api.blackboard.com/*
No additional information available.
Info
*://*/ultra/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026
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