CVE-2012-1155 Information disclosure in Moodle

What is CVE-2012-1155?

CVE-2012-1155 is a high-severity vulnerability in Debian Debian Linux, published on 14 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Moodle has a database activity export permission issue where the export function of the database activity module exports all entries even those from groups the user does not belong to

Weakness: CWE-200

Which versions are affected by CVE-2012-1155?

It affects 4 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Moodle Moodle, Redhat Enterprise Linux.

How do I fix CVE-2012-1155?

No fix has been published for CVE-2012-1155 yet. Limit exposure of the affected software until one is available.

Is CVE-2012-1155 being exploited?

There is no known exploitation of CVE-2012-1155 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-x2p9-f5fv-m7m7.