CVE-2026-76783: SQL Injection in DeDeCMS
CVE-2026-76783 is a SQL injection vulnerability in DeDeCMS version 53_1_UTF8 affecting the /plus/advancedsearch.php file. The vulnerability allows remote attackers to manipulate the 'sql' argument to perform SQL injection. The exploit has been publicly disclosed but there are no known exploits in the wild. The CVSS 4.0 base score is 6.9, indicating a medium severity risk.
AI Analysis
Technical Summary
This vulnerability in DeDeCMS 53_1_UTF8 involves improper sanitization of the 'sql' parameter in the /plus/advancedsearch.php script, enabling remote attackers to inject SQL commands. This can lead to unauthorized data access or manipulation. The vulnerability is remotely exploitable without authentication and has a CVSS 4.0 score of 6.9 (medium severity). Public exploit code has been disclosed, but no active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary SQL commands on the backend database, potentially leading to unauthorized data disclosure or modification. The vulnerability requires no privileges or user interaction and can be triggered remotely.
Mitigation Recommendations
No official patch or remediation guidance is currently provided. Users should monitor the vendor advisory for updates. Until a fix is available, restricting access to the vulnerable script or applying web application firewall rules to block malicious SQL payloads may reduce risk.
CVE-2026-76783: SQL Injection in DeDeCMS
Description
CVE-2026-76783 is a SQL injection vulnerability in DeDeCMS version 53_1_UTF8 affecting the /plus/advancedsearch.php file. The vulnerability allows remote attackers to manipulate the 'sql' argument to perform SQL injection. The exploit has been publicly disclosed but there are no known exploits in the wild. The CVSS 4.0 base score is 6.9, indicating a medium severity risk.
CVSS v4.0
Score 6.9medium
Affected software
DeDeCMS
cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in DeDeCMS 53_1_UTF8 involves improper sanitization of the 'sql' parameter in the /plus/advancedsearch.php script, enabling remote attackers to inject SQL commands. This can lead to unauthorized data access or manipulation. The vulnerability is remotely exploitable without authentication and has a CVSS 4.0 score of 6.9 (medium severity). Public exploit code has been disclosed, but no active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary SQL commands on the backend database, potentially leading to unauthorized data disclosure or modification. The vulnerability requires no privileges or user interaction and can be triggered remotely.
Mitigation Recommendations
No official patch or remediation guidance is currently provided. Users should monitor the vendor advisory for updates. Until a fix is available, restricting access to the vulnerable script or applying web application firewall rules to block malicious SQL payloads may reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-19T17:26:04.128Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a864c61acd9273b49db6697
Added to database: 08/20/2026, 00:37:53 UTC
Last enriched: 09/11/2026, 05:47:39 UTC
Last updated: 10/03/2026, 14:46:10 UTC
Views: 97
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