CVE-2009-1030

UnknownEPSS 4.66%

Last modified

CVE-2009-1030 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in the choose_primary_blog function in wp-includes/wpmu-functions.php in WordPress MU (WPMU) before 2.7 allows remote attackers to inject arbitrary web script or HTML via the HTTP Host header.. EPSS estimates a 4.66% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the choose_primary_blog function in wp-includes/wpmu-functions.php in WordPress MU (WPMU) before 2.7 allows remote attackers to inject arbitrary web script or HTML via the HTTP Host header.

Metrics

EPSS Probability
4.66%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
WordpressWordpress Mu<= 2.6
WordpressWordpress Mu1.0
WordpressWordpress Mu1.1
WordpressWordpress Mu1.1.1
WordpressWordpress Mu1.2
WordpressWordpress Mu1.2.1
WordpressWordpress Mu1.2.2
WordpressWordpress Mu1.2.3
WordpressWordpress Mu1.2.4
WordpressWordpress Mu1.2.5a
WordpressWordpress Mu1.3
WordpressWordpress Mu1.3.1
WordpressWordpress Mu1.3.2
WordpressWordpress Mu1.3.3
WordpressWordpress Mu1.5Rc1
WordpressWordpress Mu1.5.1
WordpressWordpress Mu2.6.1
WordpressWordpress Mu2.6.2
WordpressWordpress Mu2.6.3
WordpressWordpress Mu2.6.5
WordpressWordpress Mu2.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-1030?
Cross-site scripting (XSS) vulnerability in the choose_primary_blog function in wp-includes/wpmu-functions.php in WordPress MU (WPMU) before 2.7 allows remote attackers to inject arbitrary web script or HTML via the HTTP Host header.
How severe is CVE-2009-1030?
Severity scoring for CVE-2009-1030 is pending analysis. The EPSS model estimates a 4.66% probability of exploitation in the next 30 days.
How do I fix CVE-2009-1030?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-1030?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST