How severe is CVE-2011-3861?

CVE-2011-3861 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3861 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3861?

CVE-2011-3861 primarily affects Webminimalist Web Minimalist 200901. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3861?

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

When was CVE-2011-3861 published?

CVE-2011-3861 was published on 2011-09-28 and last updated on 2026-06-16.

CVE-2011-3861

CVE-2011-3861 is a medium-severity vulnerability in Webminimalist Web Minimalist 200901 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: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Webminimalist Web Minimalist 200901
Published: 2011-09-28
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the Web Minimalist 200901 theme before 1.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php.

Frequently asked questions

What is CVE-2011-3861?: Cross-site scripting (XSS) vulnerability in the Web Minimalist 200901 theme before 1.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php.
How severe is CVE-2011-3861?: CVE-2011-3861 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3861 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3861?: CVE-2011-3861 primarily affects Webminimalist Web Minimalist 200901. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3861?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3861 published?: CVE-2011-3861 was published on 2011-09-28 and last updated on 2026-06-16.

References

https://sitewat.ch/en/Advisories/19

Affected products (2)

cpe:2.3:a:webminimalist:web_minimalist_200901:*:*:*:*:*:*:*:*
cpe:2.3:a:webminimalist:web_minimalist_200901:1.0:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

64.202.190.35 (ipv4-addr)
103.253.245.96 (ipv4-addr)
213.199.35.105 (ipv4-addr)
47.251.12.114 (ipv4-addr)
45.56.218.235 (ipv4-addr)