Is CVE-2011-5135 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2011-5135, but active exploitation has not been confirmed.

Can CVE-2011-5135 be exploited remotely?

Yes. CVE-2011-5135 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-5135?

CVE-2011-5135 has a CVSS score of 6.0 (MEDIUM).

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MEDIUMPOC

CVE-2011-5135

CWE-89Published: August 30, 2012· Updated: Jun 16, 2026

6.0

CVSS v3.1

Official Description

Multiple SQL injection vulnerabilities in the save_connection function in lib/lib.iotask.php in the iotask module in DoceboLMS 4.0.4 and earlier allow remote authenticated users with admin or teacher privileges to execute arbitrary SQL commands via the (1) coursereportuiconfig[name] or (2) coursereportuiconfig[description] parameters to index.php.

NVD Source

Technical Analysis

CVE-2011-5135 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2011-5135. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.