CVE-2011-1939

CRITICAL

Zend Framework <1.10.9, <1.11.6 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-1939. PoCs published by Anthony Ferrara.

AI-analyzed exploit summary This exploit demonstrates a SQL injection vulnerability in Zend Framework by leveraging a character encoding bypass (GBK) to inject malicious SQL queries. It bypasses security restrictions by manipulating the PDO quote function with a specially crafted string.

Description

SQL injection vulnerability in Zend Framework 1.10.x before 1.10.9 and 1.11.x before 1.11.6 when using non-ASCII-compatible encodings in conjunction PDO_MySql in PHP before 5.3.6.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Anthony Ferrara · phpremotelinux
https://www.exploit-db.com/exploits/35784

This exploit demonstrates a SQL injection vulnerability in Zend Framework by leveraging a character encoding bypass (GBK) to inject malicious SQL queries. It bypasses security restrictions by manipulating the PDO quote function with a specially crafted string.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: Zend Framework versions prior to 1.10.9 and 1.11.6
Auth required
Prerequisites: Access to a vulnerable Zend Framework application · Valid database credentials
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/47919
Third Party Advisory x_refsource_misc
https://security-tracker.debian.org/tracker/CVE-2011-1939
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-1939
Third Party Advisory x_refsource_misc
http://security.gentoo.org/glsa/glsa-201408-01.xml
Vendor Advisory x_refsource_confirm
https://framework.zend.com/security/advisory/ZF2011-02
Exploit, Third Party Advisory x_refsource_confirm
https://bugs.php.net/bug.php?id=47802

Scores

CVSS v3 9.8
EPSS 0.0555
EPSS Percentile 90.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (3)
debian/debian_linux 8.0
php/php < 5.3.6
zend/zend_framework 1.10.0 - 1.10.9
Published Nov 26, 2019
Tracked Since Feb 18, 2026