CVE-2025-15002

7.3 HIGH

📋 TL;DR

This SQL injection vulnerability in SeaCMS allows remote attackers to execute arbitrary SQL commands through manipulated page/limit parameters in the dmplayer component. It affects all SeaCMS installations up to version 13.3. Attackers can potentially access, modify, or delete database content.

💻 Affected Systems

Products:
  • SeaCMS
Versions: up to 13.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the dmplayer component which may be enabled by default in some configurations.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, or full system takeover via subsequent attacks.

🟠

Likely Case

Unauthorized database access allowing data extraction, privilege escalation, or installation of backdoors.

🟢

If Mitigated

Limited impact with proper input validation, WAF rules, and database permissions restricting damage scope.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public exploit disclosure increases likelihood of weaponization. SQL injection typically has low exploitation complexity.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

1. Monitor SeaCMS vendor for official patch. 2. If patch becomes available, apply immediately. 3. Test in staging environment before production deployment.

🔧 Temporary Workarounds

Input Validation Filter

all

Add input validation for page and limit parameters in mysqli.class.php

Edit js/player/dmplayer/dmku/class/mysqli.class.php to validate numeric inputs for page/limit parameters

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns

Add WAF rule: Detect and block SQL injection patterns in page/limit parameters

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries for all user inputs
  • Restrict database user permissions to minimum required access level

🔍 How to Verify

Check if Vulnerable:

Check SeaCMS version. If version ≤ 13.3 and dmplayer component is present, assume vulnerable.

Check Version:

Check SeaCMS admin panel or version.php file for version information

Verify Fix Applied:

Test with SQL injection payloads against page/limit parameters to confirm they are properly sanitized.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple requests with SQL-like patterns in page/limit parameters
  • Error logs showing SQL syntax errors

Network Indicators:

  • HTTP requests containing SQL keywords in page or limit parameters
  • Unusual traffic patterns to dmplayer component

SIEM Query:

source="web_logs" AND (page="*UNION*" OR limit="*SELECT*" OR page="*OR*" OR limit="*AND*")

🔗 References

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