CVE-2013-7406: SQL injection vulnerability in the MRBS module for Drupal allows remote attackers to execute arbitrary SQL com

This month

HIGH 7.5DOWNGRADE

CVE-2013-7406 is a high-severity flaw (CVSS 7.5) affecting mrbs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in the MRBS module for Drupal allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-89
Published	2014-10-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: mrbs project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2014-10-21 14:55 UTCPublished CVE record published
2026-06-17 00:01 UTCUpdated Record last modified

mrbs project mrbs DOWNGRADE

Affected: 1.4.0 · 1.4.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.4.0

1. Check installed version

apt-cache policy mrbs || rpm -q mrbs || mrbs --version

2. No fixed release: DOWNGRADE to a release before 1.4.0 (Debian / Ubuntu)

apt-cache madison mrbs sudo apt install mrbs=<VERSION_BEFORE_1.4.0> sudo apt-mark hold mrbs

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mrbs sudo dnf downgrade mrbs-<VERSION_BEFORE_1.4.0> sudo dnf versionlock add mrbs

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-7406?

mrbs: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-7406 being exploited?

CVE-2013-7406 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-7406 affect?

CVE-2013-7406 affects mrbs. Severity is high (CVSS 7.5). SQL injection vulnerability in the MRBS module for Drupal allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

How urgent is CVE-2013-7406?

Priority 44/100. High severity

Software pages

Drupal vulnerabilities

References

← Back to latest CVEs