CVE-2006-3963: Multiple SQL injection vulnerabilities in Banex PHP MySQL Banner Exchange 2.21 allow remote attackers to execu

This month

HIGH 7.5WATCHLISTDOWNGRADE

CVE-2006-3963 is a high-severity flaw (CVSS 7.5) affecting banex. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in Banex PHP MySQL Banner Exchange 2.21 allow remote attackers to execute arbitrary SQL commands via the (1) site_name parameter to (a) signup.php, and the (2) id, (3) deleteuserbanner, (4) viewmem, (5) viewmemunb, (6) viewunmem,or (7) deleteuser parameters to (b) admin.php.

Why this priority

High severity
Public exploit reference
On your watchlist

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.1% (top 35%)
CISA exploited list	No
Published	2006-08-01
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: banex

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-08-01 22:04 UTCPublished CVE record published
2026-06-16 22:28 UTCUpdated Record last modified

banex banex DOWNGRADE

Affected: 2.21

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.21

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.21 (Debian / Ubuntu)

apt-cache madison banex sudo apt install banex=<VERSION_BEFORE_2.21> sudo apt-mark hold banex

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

dnf --showduplicates list banex sudo dnf downgrade banex-<VERSION_BEFORE_2.21> sudo dnf versionlock add banex

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Banex PHP MySQL Banner Exchange 2.21 - 'admin.php' Multiple SQL Injections
Exploit-DB: Banex PHP MySQL Banner Exchange 2.21 - 'signup.php?site_name' SQL Injection

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-2006-3963?

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

Is CVE-2006-3963 being exploited?

CVE-2006-3963 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-2006-3963 affect?

CVE-2006-3963 affects banex. Severity is high (CVSS 7.5). Multiple SQL injection vulnerabilities in Banex PHP MySQL Banner Exchange 2.21 allow remote attackers to execute arbitrary SQL commands via the (1) site_name parameter to (a) signup.php, and the (2) id, (3) deleteuserbanner, (4) viewmem, (5

How urgent is CVE-2006-3963?

Priority 53/100. High severity; Public exploit reference; On your watchlist

Software pages

PHP vulnerabilities · MySQL vulnerabilities

Related CVEs

CVE-2006-3965 MEDIUM 5.0 DOWNGRADE Banex PHP MySQL Banner Exchange 2.21 stores lib.inc under the web document root with insufficient access contr
CVE-2006-3964 HIGH 7.5 DOWNGRADE PHP remote file inclusion vulnerability in members.php in Banex PHP MySQL Banner Exchange 2.21 allows remote a

References

← Back to latest CVEs