How severe is CVE-2008-5088?

CVE-2008-5088 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2008-5088 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-5088?

CVE-2008-5088 affects Knowledgebase-script Phpkb Knowledge Base Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-5088?

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-2008-5088 published?

CVE-2008-5088 was published on 2008-11-14 and last updated on 2026-06-16.

CVE-2008-5088

CVE-2008-5088 is a high-severity vulnerability in Knowledgebase-script Phpkb Knowledge Base Software 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-89.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Knowledgebase-script Phpkb Knowledge Base Software
Published: 2008-11-14
Last modified: 2026-06-16

Description

Multiple SQL injection vulnerabilities in PHPKB Knowledge Base Software 1.5 Professional allow remote attackers to execute arbitrary SQL commands via the ID parameter to (1) email.php and (2) question.php, a different vector than CVE-2008-1909.

Frequently asked questions

What is CVE-2008-5088?: Multiple SQL injection vulnerabilities in PHPKB Knowledge Base Software 1.5 Professional allow remote attackers to execute arbitrary SQL commands via the ID parameter to (1) email.php and (2) question.php, a different vector than CVE-2008-1909.
How severe is CVE-2008-5088?: CVE-2008-5088 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2008-5088 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5088?: CVE-2008-5088 affects Knowledgebase-script Phpkb Knowledge Base Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-5088?: 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-2008-5088 published?: CVE-2008-5088 was published on 2008-11-14 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:knowledgebase-script:phpkb_knowledge_base_software:1.5:_nil_:pro:*:*:*:*:*

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