Unauthenticated SQL Injection in SeaCMS Affects Remote Database Queries
CVE-2019-25778

8.8HIGH

Key Information:

Vendor

Seacms

Status
Seacms
Vendor
CVE Published:
22 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25778?

SeaCMS version 8.7 is susceptible to an unauthenticated SQL injection vulnerability allowing remote attackers to execute arbitrary SQL queries. This can be achieved by manipulating the rlist[] array parameter within GET requests sent to /comment/api/index.php. By utilizing specially crafted values along with backtick-quoted variables and the extractvalue function, attackers can extract sensitive database information through error messages. This vulnerability poses a significant risk to the integrity and confidentiality of the affected systems.

Affected Version(s)

SeaCMS 0 <= 8.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25778 - Proof of Concept

References

https://www.uedbox.com/post/54561/
technical-descriptionexploit
https://github.com/projectdiscovery/nuclei-templates/blob...
technical-description
https://www.seacms.com/
product

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

The Shadowserver Foundation
.