CVE-2006-1623: Unspecified vulnerability in main.php in an unspecified "file created by Andries Bruinsma," possibly a FleXiBl

Routine

MEDIUM 4.3MITIGATE

CVE-2006-1623 is a medium-severity flaw (CVSS 4.3) affecting flexible development. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in main.php in an unspecified "file created by Andries Bruinsma," possibly a FleXiBle Development (FXB) application, allows remote attackers to include and execute arbitrary PHP code. NOTE: this disclosure is extremely vague and has very little information about the specific vulnerability type. In addition, there is little public information on the named product. Finally, an XSS vector is implied in the subject line, b

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Published	2006-04-05
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: andries bruinsma

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

Am I affected?

Timeline

2006-04-05 10:04 UTCPublished CVE record published
2026-06-16 22:23 UTCUpdated Record last modified

andries bruinsma flexible development MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy flexible-development || rpm -q flexible-development || flexible-development --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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-2006-1623?

flexible development: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-1623 being exploited?

CVE-2006-1623 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-2006-1623 affect?

CVE-2006-1623 affects flexible development. Severity is medium (CVSS 4.3). Unspecified vulnerability in main.php in an unspecified "file created by Andries Bruinsma," possibly a FleXiBle Development (FXB) application, allows remote attackers to include and execute arbitrary PHP code. NOTE: this disclosure is extr

How urgent is CVE-2006-1623?

Priority 32/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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