How severe is CVE-2009-1587?

CVE-2009-1587 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2009-1587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1587?

CVE-2009-1587 affects Kalptarudemos Php Site Lock. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-1587?

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-2009-1587 published?

CVE-2009-1587 was published on 2009-05-07 and last updated on 2026-06-16.

CVE-2009-1587

CVE-2009-1587 is a high-severity vulnerability in Kalptarudemos Php Site Lock 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. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Kalptarudemos Php Site Lock
Published: 2009-05-07
Last modified: 2026-06-16

Description

index.php in PHP Site Lock 2.0 allows remote attackers to bypass authentication and obtain administrative access by setting the login_id, group_id, login_name, user_id, and user_type cookies to certain values.

Frequently asked questions

What is CVE-2009-1587?: index.php in PHP Site Lock 2.0 allows remote attackers to bypass authentication and obtain administrative access by setting the login_id, group_id, login_name, user_id, and user_type cookies to certain values.
How severe is CVE-2009-1587?: CVE-2009-1587 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-1587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1587?: CVE-2009-1587 affects Kalptarudemos Php Site Lock. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-1587?: 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-2009-1587 published?: CVE-2009-1587 was published on 2009-05-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:kalptarudemos:php_site_lock:2.0:*:*:*:*:*:*:*

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