How severe is CVE-2011-5019?

CVE-2011-5019 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-5019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5019?

CVE-2011-5019 affects Textpattern. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-5019?

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

When was CVE-2011-5019 published?

CVE-2011-5019 was published on 2012-01-05 and last updated on 2026-06-16.

CVE-2011-5019

CVE-2011-5019 is a medium-severity vulnerability in Textpattern 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: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Textpattern
Published: 2012-01-05
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in setup/index.php in Textpattern CMS 4.4.1, when the product is incompletely installed, allows remote attackers to inject arbitrary web script or HTML via the ddb parameter.

Frequently asked questions

What is CVE-2011-5019?: Cross-site scripting (XSS) vulnerability in setup/index.php in Textpattern CMS 4.4.1, when the product is incompletely installed, allows remote attackers to inject arbitrary web script or HTML via the ddb parameter.
How severe is CVE-2011-5019?: CVE-2011-5019 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-5019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5019?: CVE-2011-5019 affects Textpattern. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-5019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5019 published?: CVE-2011-5019 was published on 2012-01-05 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:textpattern:textpattern:4.4.1:*:*:*:*:*:*:*

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