How severe is CVE-2006-4581?

CVE-2006-4581 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-4581 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4581?

CVE-2006-4581 affects The Address Book. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-4581?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-4581 published?

CVE-2006-4581 was published on 2006-12-31 and last updated on 2026-06-16.

CVE-2006-4581

CVE-2006-4581 is a medium-severity vulnerability in The Address Book with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: The Address Book
Published: 2006-12-31
Last modified: 2026-06-16

Description

Unrestricted file upload vulnerability in The Address Book 1.04e validates the Content-Type header but not the file extension, which allows remote attackers to upload arbitrary PHP scripts.

Frequently asked questions

What is CVE-2006-4581?: Unrestricted file upload vulnerability in The Address Book 1.04e validates the Content-Type header but not the file extension, which allows remote attackers to upload arbitrary PHP scripts.
How severe is CVE-2006-4581?: CVE-2006-4581 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-4581 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4581?: CVE-2006-4581 affects The Address Book. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4581?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-4581 published?: CVE-2006-4581 was published on 2006-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:the_address_book:the_address_book:1.04e:*:*:*:*:*:*:*

More vulnerabilities in The Address Book

CVE-2006-4580 — High (CVSS 7.5): register.php in The Address Book 1.04e allows remote attackers to bypass the "Allow User Self-Registration" setting and…
CVE-2006-4575 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in The Address Book 1.04e allow remote attackers to execute arbitrary SQL…
CVE-2006-4578 — High (CVSS 7.5): export.php in The Address Book 1.04e writes username and password hash information into a publicly accessible file when…
CVE-2006-4056 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in the authentication process in katzlbt (a) The Address Book 1.04e and earlier…
CVE-2006-4577 — Medium (CVSS 6.8): Multiple cross-site scripting (XSS) vulnerabilities in The Address Book 1.04e allow remote attackers to inject…
CVE-2006-4576 — Medium (CVSS 6.8): Cross-site scripting (XSS) vulnerability in The Address Book 1.04e allows remote attackers to inject arbitrary web…

All CVEs affecting The Address Book →