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Security audit

Laylatul Qadr Guide

Security checks for vulnerabilities and agentic risk

Overview

This skill is a coherent Ramadan worship-planning guide, with some privacy and trigger-scope caveats but no evidence of exfiltration, destructive behavior, or hidden privileged actions.

Install this if you want an Islamic Ramadan and Laylatul Qadr planning assistant. Be aware it may activate for broad Ramadan discussions, its generated HTML checklist can save progress locally in your browser, and opening the template online may contact Google Fonts unless fonts are made local or network access is blocked.

Vulnerability Patterns
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
Findings (1)

T08 · Insecure Dependencies

Note
Location
templates/dua-book-template.html:8
Finding

Remote Google Fonts Dependency Causes Metadata Disclosure and Supply-Chain Exposure

Content
View full analysis
Remediation
View remediation
``` 5. If remote fonts must remain, disclose the outbound request to users and configure an appropriate referrer policy. Self-hosting is preferable because Subresource Integrity is not straightforward for a dynamically generated Google Fonts stylesheet. 6. Test the completed artifact with network access disabled and verify that it remains fully functional and visually acceptable. ]]>
Vulnerability Patterns
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
Findings (7)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The README states the skill will 'automatically trigger for Ramadan-related queries,' while the metadata also describes a wide range of activation phrases and contexts. Broad automatic invocation can cause the skill to activate when users did not explicitly request religious guidance, increasing the chance of unwanted context capture, inappropriate intervention, or overshadowing other more relevant skills.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The skill description casts a very wide net over Ramadan-related topics, including general preparation, schedules, family balance, and personalized planning. This can cause unintended invocation outside the user's actual intent, leading to oversharing of sensitive religious/lifestyle guidance, reduced user autonomy, and incorrect routing when a more appropriate general assistant or specialist should respond.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The instruction that the skill should trigger proactively during Ramadan season is insufficiently bounded by user intent, timing, or context. A proactive trigger can surface the skill when the user is discussing Ramadan only tangentially, increasing the chance of unsolicited guidance, privacy-invasive personalization, and inappropriate workflow takeover by the skill.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
82% confidence
Finding

Line L485 states 'The behavioral change must come first - then Allah's grace amplifies it' as a universal directive. This enforces a specific faith-based framing in natural language without indicating that the guidance is only for users who explicitly want Islamic devotional content.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
82% confidence
Finding

The code restores saved checkbox state from localStorage, creating session-to-session persistence of user interaction data. In this skill's context, the persisted data reflects religious observance habits, which makes the privacy sensitivity somewhat higher even though the mechanism itself is simple and local to the browser.

Content

Scanner excerpt · templates/dua-book-template.html (reported line 565)May include surrounding context.

html
localStorage.setItem(this.id, this.checked);
            });
            
            // Load saved state
            const saved = localStorage.getItem(checkbox.id);
            if (saved === 'true') checkbox.checked = true;
        });

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
79% confidence
Finding

The language support section states 'Currently: English with Arabic duas' without indicating that users can choose another language or opt in to this constraint. This can be read as forcing a specific language/locale, which may conflict with organizational language-choice expectations absent justification or user choice.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Low
Category
Not specified by scanner
Confidence
88% confidence
Finding

The template stores a user's devotional checklist state in browser localStorage, which creates persistent client-side tracking of religious practice activity. While the data is not highly sensitive by itself and no exfiltration is present, storing faith-related behavioral data is privacy-relevant and exceeds what is strictly necessary for rendering a static dua book.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.