How severe is CVE-2008-4671?

CVE-2008-4671 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-4671 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4671?

CVE-2008-4671 primarily affects Wordpress Wordpress Mu. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-4671?

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

When was CVE-2008-4671 published?

CVE-2008-4671 was published on 2008-10-22 and last updated on 2026-06-16.

CVE-2008-4671

CVE-2008-4671 is a medium-severity vulnerability in Wordpress Wordpress Mu with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wordpress Wordpress Mu
Published: 2008-10-22
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in wp-admin/wp-blogs.php in Wordpress MU (WPMU) before 2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) s and (2) ip_address parameters.

Frequently asked questions

What is CVE-2008-4671?: Cross-site scripting (XSS) vulnerability in wp-admin/wp-blogs.php in Wordpress MU (WPMU) before 2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) s and (2) ip_address parameters.
How severe is CVE-2008-4671?: CVE-2008-4671 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-4671 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4671?: CVE-2008-4671 primarily affects Wordpress Wordpress Mu. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-4671?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-4671 published?: CVE-2008-4671 was published on 2008-10-22 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:wordpress:wordpress_mu:*:*:*:*:*:*:*:*
cpe:2.3:a:wordpress:wordpress_mu:1.0:*:*:*:*:*:*:*
cpe:2.3:a:wordpress:wordpress_mu:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:wordpress:wordpress_mu:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:wordpress:wordpress_mu:1.3:*:*:*:*:*:*:*
cpe:2.3:a:wordpress:wordpress_mu:1.3.1:*:*:*:*:*:*:*

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