CVE-2006-0821: SQL injection vulnerability in index.php in BXCP 0.299 allows remote attackers to execute arbitrary SQL comman

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HIGH 7.5DOWNGRADE

CVE-2006-0821 is a high-severity flaw (CVSS 7.5) affecting bxcp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in index.php in BXCP 0.299 allows remote attackers to execute arbitrary SQL commands via the tid parameter.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Published	2006-02-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: bxcp

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

Am I affected?

Timeline

2006-02-21 23:02 UTCPublished CVE record published
2026-06-16 22:21 UTCUpdated Record last modified

bxcp bxcp DOWNGRADE

Affected: 0.299

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.299

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.299 (Debian / Ubuntu)

apt-cache madison bxcp sudo apt install bxcp=<VERSION_BEFORE_0.299> sudo apt-mark hold bxcp

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

dnf --showduplicates list bxcp sudo dnf downgrade bxcp-<VERSION_BEFORE_0.299> sudo dnf versionlock add bxcp

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: BXCP 0.2.9.9 - 'tid' 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-2006-0821?

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

Is CVE-2006-0821 being exploited?

CVE-2006-0821 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-2006-0821 affect?

CVE-2006-0821 affects bxcp. Severity is high (CVSS 7.5). SQL injection vulnerability in index.php in BXCP 0.299 allows remote attackers to execute arbitrary SQL commands via the tid parameter.

How urgent is CVE-2006-0821?

Priority 48/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-3394 HIGH 7.5 DOWNGRADE SQL injection vulnerability in the files mod in index.php in BXCP 0.3.0.4 allows remote attackers to execute a

References

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