CVE-2010-1015 in SAV Filter Alphabetic
Summary
by MITRE
SQL injection vulnerability in the SAV Filter Alphabetic (sav_filter_abc) extension before 1.0.9 for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 05/02/2026
The CVE-2010-1015 vulnerability represents a critical SQL injection flaw within the SAV Filter Alphabetic extension for TYPO3 content management system. This vulnerability exists in versions prior to 1.0.9 and exposes the system to remote code execution attacks through unspecified input vectors. The flaw resides in how the extension processes user-supplied data, failing to properly sanitize or validate input parameters before incorporating them into SQL queries. This allows malicious actors to inject arbitrary SQL commands that can be executed by the database server, potentially leading to complete system compromise and data breach scenarios.
The technical nature of this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper validation or sanitization. The vulnerability operates through the extension's parameter handling mechanisms, where user input intended for filtering alphabetic characters is directly concatenated into database queries without adequate escaping or parameterization. Attackers can exploit this by crafting malicious input that alters the intended SQL query structure, enabling them to extract sensitive information, modify database contents, or even gain administrative access to the underlying database system.
From an operational perspective, this vulnerability presents significant risks to TYPO3 installations using the affected SAV Filter Alphabetic extension. Remote attackers can leverage this flaw to bypass authentication mechanisms, steal confidential data including user credentials and personal information, modify or delete database records, and potentially establish persistent backdoors within the system. The impact extends beyond immediate data compromise as attackers can use the database access to pivot into other system components, escalating privileges and expanding their attack surface. Organizations running TYPO3 systems with vulnerable extensions face potential regulatory compliance violations and reputational damage from data breaches.
Mitigation strategies for CVE-2010-1015 require immediate patching of the SAV Filter Alphabetic extension to version 1.0.9 or later, which includes proper input validation and sanitization measures. System administrators should implement comprehensive monitoring for suspicious database activities and network traffic patterns that may indicate exploitation attempts. Additionally, the principle of least privilege should be enforced by ensuring database accounts used by TYPO3 have minimal required permissions and that proper input validation is implemented at multiple layers of the application architecture. The vulnerability also highlights the importance of regular security assessments and maintaining updated security patches across all CMS extensions and components, as demonstrated by the ATT&CK framework's emphasis on maintaining up-to-date software to prevent exploitation of known vulnerabilities. Organizations should also consider implementing web application firewalls and database activity monitoring solutions to detect and prevent exploitation attempts.