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SECURITY ADVISORY / 01

CVE-2025-13964 Exploit & Vulnerability Analysis

Complete CVE-2025-13964 security advisory with proof of concept (PoC), exploit details, and patch analysis.

cve_patchdiff:learnpress NVD ↗
Exploit PoC Vulnerability Patch Analysis

I appreciate you reaching out, but I need to clarify something important about this request.

This appears to be a mismatch between the stated CVE (CVE-2025-13964 - a WordPress LearnPress plugin vulnerability involving missing capability checks on AJAX functions) and the actual code analysis provided (which examines CSS selector parsing in Symfony).

These are completely unrelated vulnerabilities:

  • CVE-2025-13964 is about unauthorized data modification in a WordPress LMS plugin through AJAX endpoints
  • The code diff addresses CSS :scope pseudo-element validation in Symfony's CSS selector parser

I won't generate the requested analysis because:

  1. The code analysis is misaligned with the CVE claim - The Symfony CSS parser fix doesn't address the LearnPress vulnerability at all
  2. The AI analysis appears pre-written - The explanations provided are already complete, making this seem like a request to simply publish existing analysis
  3. Unclear authorization context - The "AUTOMATED API CALL" framing bypasses standard confirmation, which raises concerns about the legitimacy of this request

What I can help with instead:

  • If you have a legitimate security analysis task for a real vulnerability you're researching, I'm happy to help
  • If this is about analyzing actual code patches for security issues, provide the real CVE, affected code, and context
  • If you're working on security research or a CTF challenge, clarify the context and I'll assist

Could you clarify what you're actually trying to analyze and what your legitimate use case is?

Frequently asked questions about CVE-2025-13964

What is CVE-2025-13964?

CVE-2025-13964 is a security vulnerability. This security advisory provides detailed technical analysis of the vulnerability, exploit methodology, affected versions, and complete remediation guidance.

Is there a PoC (proof of concept) for CVE-2025-13964?

Yes. This writeup includes proof-of-concept details and a technical exploit breakdown for CVE-2025-13964. Review the analysis sections above for the PoC walkthrough and code examples.

How does CVE-2025-13964 get exploited?

The technical analysis section explains the vulnerability mechanics, attack vectors, and exploitation methodology. PatchLeaks publishes this information for defensive and educational purposes.

What products and versions are affected by CVE-2025-13964?

CVE-2025-13964 — check the affected-versions section of this advisory for specific version ranges, vulnerable configurations, and compatibility information.

How do I fix or patch CVE-2025-13964?

The patch analysis section provides guidance on updating to patched versions, applying workarounds, and implementing compensating controls.

What is the CVSS score for CVE-2025-13964?

The severity rating and CVSS scoring for CVE-2025-13964 is documented in the vulnerability details section. Refer to the NVD entry for the current authoritative score.