Is "Try XPath" on Firefox Add-ons Safe to Install?
This add-on displays the result of evaluating XPath expression or CSS selector. This add-on requires <all_urls> permission in order to execute a script in a iframe in Firefox version 58.0. Usage: 1. Open the web page you want to apply XPath to. 2. Click the add-on icon in the browser toolbar. 3. Enter the XPath expression in the expression input field. 4. Press the enter key or click the execute button. The resulted elements will be surrounded by the dashed line and the results will be shown in the popup. Features: Specifying the context node. Specifying the behavior of the namespaceResolver function. Highlighting the found elements by the user-defined css.
Risk Assessment
Analyzed55 security findings detected across all analyzers
Firefox extension requesting 2 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
6 rules(25 hits)Requested Permissions
2 permissionsAccess and modify data on every website you visit
About This Extension
Detailed Findings
28 totalYARA Rule Matches
6 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 26
detected URL: http://addons.mozilla.org/ca/crl.pem0N XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N
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detected Domain: mozilla.com XIOC detected Domain: mozilla.com
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detected URL: http://ns.adobe.com/pdf/1.3/' XIOC detected URL: http://ns.adobe.com/pdf/1.3/'
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detected URL: http://ns.adobe.com/xap/1.0/' XIOC detected URL: http://ns.adobe.com/xap/1.0/'
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detected URL: http://www.w3.org/1999/xhtml XIOC detected URL: http://www.w3.org/1999/xhtml
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detected MD5 Hash: 5c17b5b14e624215719de48965118ac8 XIOC detected MD5 Hash: 5c17b5b14e624215719de48965118ac8
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detected Domain: req.open XIOC detected Domain: req.open
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detected Domain: win.top XIOC detected Domain: win.top
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detected Domain: item.name XIOC detected Domain: item.name
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detected Domain: object.prototype.tostring.call XIOC detected Domain: object.prototype.tostring.call
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detected URL: http://mozilla.org/MPL/2.0/. XIOC detected URL: http://mozilla.org/MPL/2.0/.
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detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#' XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#'
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detected Domain: sender.tab.id XIOC detected Domain: sender.tab.id
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected Domain: ns.adobe.com XIOC detected Domain: ns.adobe.com
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detected Domain: main.itemdetails.map XIOC detected Domain: main.itemdetails.map
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detected Domain: event.target XIOC detected Domain: event.target
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detected Domain: browser.tabs.tab XIOC detected Domain: browser.tabs.tab
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detected Domain: result.windows XIOC detected Domain: result.windows
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detected Domain: signingca1.addons.mozilla.org XIOC detected Domain: signingca1.addons.mozilla.org
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detected IP: e::e XIOC detected IP: e::e
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detected Domain: addons.mozilla.org XIOC detected Domain: addons.mozilla.org
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detected Domain: content-signature.mozilla.org XIOC detected Domain: content-signature.mozilla.org
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detected Domain: tf416265e19c0a8a11900f7e580ff0249.5c17b5b14e624215719de48965118ac8.addons.mozilla.org XIOC detected Domain: tf416265e19c0a8a11900f7e580ff0249.5c17b5b14e624215719de48965118ac8.addons.mozilla.org
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detected Domain: mozilla.org XIOC detected Domain: mozilla.org
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detected Domain: event.data XIOC detected Domain: event.data
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Security Analysis Summary
Security Analysis Overview
Try XPath is a Firefox Add-ons extension published by larissa9839. Version 1.3.5 has been analyzed by the Risky Plugins security platform, receiving a risk score of 60.85/100 (MEDIUM risk) based on 55 security findings.
Risk Assessment
This extension presents high security risk. Significant concerns were identified during analysis. It is not recommended for use in sensitive or production environments without thorough review.
Findings Breakdown
- High: 25 finding(s)
- Medium: 30 finding(s)
What Was Analyzed
The security assessment covers multiple analysis categories:
- Malware Detection: YARA rule matching against 2,400+ malware signatures
- Secret Detection: Scanning for exposed API keys, tokens, and credentials
- Static Analysis: Code-level security analysis for common vulnerability patterns
- Network Analysis: Detection of suspicious network communications and endpoints
- Obfuscation Detection: Identification of code obfuscation techniques
Developer Information
Try XPath is published by larissa9839 on the Firefox Add-ons marketplace. The extension has approximately 2K users.
Recommendation
This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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