CVE-2026-76783
Received Received - Intake

SQL Injection in DeDeCMS 53_1_UTF8

Publication date: 2026-08-20

Last updated on: 2026-08-20

Assigner: VulDB

Description
A security vulnerability has been detected in DeDeCMS 53_1_UTF8. This vulnerability affects unknown code of the file /plus/advancedsearch.php. Such manipulation of the argument sql leads to sql injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

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Meta Information

Published
2026-08-20
Last Modified
2026-08-20
Generated
2026-08-20
AI Q&A
2026-08-20
EPSS Evaluated
N/A
NVD
CVE-2026-76783
EUVD
EUVD-2026-63187

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-89 The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is a SQL injection vulnerability in DeDeCMS 53_1_UTF8 affecting the file /plus/advancedsearch.php. The vulnerability allows attackers to manipulate the 'sql' argument to execute arbitrary SQL commands remotely. The exploit is publicly known and can be used without authentication.

Detection Guidance

To detect this SQL injection vulnerability in DeDeCMS 53_1_UTF8, inspect network traffic for suspicious requests targeting /plus/advancedsearch.php with sql parameter manipulation. Check server logs for unusual queries or errors. Use tools like sqlmap to test for SQL injection by sending crafted payloads to the vulnerable parameter.

Impact Analysis

An attacker could exploit this to access, modify, or delete sensitive data in the database. This may lead to unauthorized data exposure, data corruption, or complete system compromise depending on database permissions.

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Non-compliance may result in legal penalties and reputational damage.

Mitigation Strategies

Immediately update DeDeCMS to the latest patched version. If no patch is available, disable or restrict access to /plus/advancedsearch.php. Implement input validation and sanitize all user inputs, especially the sql parameter. Use a web application firewall to block SQL injection attempts.

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