How severe is CVE-2012-0287?

CVE-2012-0287 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2012-0287 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-2012-0287?

CVE-2012-0287 affects Wordpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-0287?

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

When was CVE-2012-0287 published?

CVE-2012-0287 was published on 2012-01-06 and last updated on 2026-06-16.

CVE-2012-0287

CVE-2012-0287 is a low-severity vulnerability in Wordpress with a CVSS 2.0 base score of 2.6. 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: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wordpress
Published: 2012-01-06
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in wp-comments-post.php in WordPress 3.3.x before 3.3.1, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via the query string in a POST operation that is not properly handled by the "Duplicate comment detected" feature.

Frequently asked questions

What is CVE-2012-0287?: Cross-site scripting (XSS) vulnerability in wp-comments-post.php in WordPress 3.3.x before 3.3.1, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via the query string in a POST operation that is not properly handled by the "Duplicate comment detected" feature.
How severe is CVE-2012-0287?: CVE-2012-0287 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2012-0287 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-2012-0287?: CVE-2012-0287 affects Wordpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-0287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0287 published?: CVE-2012-0287 was published on 2012-01-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wordpress:wordpress:3.3:*:*:*:*:*:*:*

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