How severe is CVE-2011-5107?

CVE-2011-5107 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-5107 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5107?

CVE-2011-5107 affects Wordpress Alert Before You Post. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-5107?

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

When was CVE-2011-5107 published?

CVE-2011-5107 was published on 2012-08-23 and last updated on 2026-06-16.

CVE-2011-5107

CVE-2011-5107 is a medium-severity vulnerability in Wordpress Alert Before You Post 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: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wordpress Alert Before You Post
Published: 2012-08-23
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in post_alert.php in Alert Before Your Post plugin, possibly 0.1.1 and earlier, for WordPress allows remote attackers to inject arbitrary web script or HTML via the name parameter.

Frequently asked questions

What is CVE-2011-5107?: Cross-site scripting (XSS) vulnerability in post_alert.php in Alert Before Your Post plugin, possibly 0.1.1 and earlier, for WordPress allows remote attackers to inject arbitrary web script or HTML via the name parameter.
How severe is CVE-2011-5107?: CVE-2011-5107 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-5107 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5107?: CVE-2011-5107 affects Wordpress Alert Before You Post. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-5107?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5107 published?: CVE-2011-5107 was published on 2012-08-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wordpress:alert_before_you_post:*:*:*:*:*:*:*:*

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