CVE-2006-4921

CVE-2006-4921 is a high-severity vulnerability in Siteatschool with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

PHP remote file inclusion vulnerability in Site@School (S@S) 2.4.03 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the cmsdir parameter to starnet/modules/include/include.php. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2006-4921?
PHP remote file inclusion vulnerability in Site@School (S@S) 2.4.03 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the cmsdir parameter to starnet/modules/include/include.php. NOTE: some of these details are obtained from third party information.
How severe is CVE-2006-4921?
CVE-2006-4921 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-4921 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4921?
CVE-2006-4921 primarily affects Siteatschool. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-4921?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-4921 published?
CVE-2006-4921 was published on 2006-09-21 and last updated on 2026-06-16.

References

Affected products (2)

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