How severe is CVE-2011-3864?

CVE-2011-3864 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3864?

CVE-2011-3864 primarily affects Somadesign The Erudite. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3864?

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

When was CVE-2011-3864 published?

CVE-2011-3864 was published on 2011-09-28 and last updated on 2026-06-16.

CVE-2011-3864

CVE-2011-3864 is a medium-severity vulnerability in Somadesign The Erudite 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% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Somadesign The Erudite
Published: 2011-09-28
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the The Erudite theme before 2.7.9 for WordPress allows remote attackers to inject arbitrary web script or HTML via the cpage parameter.

Frequently asked questions

What is CVE-2011-3864?: Cross-site scripting (XSS) vulnerability in the The Erudite theme before 2.7.9 for WordPress allows remote attackers to inject arbitrary web script or HTML via the cpage parameter.
How severe is CVE-2011-3864?: CVE-2011-3864 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3864?: CVE-2011-3864 primarily affects Somadesign The Erudite. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3864?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3864 published?: CVE-2011-3864 was published on 2011-09-28 and last updated on 2026-06-16.

References

https://sitewat.ch/en/Advisories/23

Affected products (18)

cpe:2.3:a:somadesign:the_erudite:*:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.0:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.1:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.2:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.3:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.4:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.0:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.5:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.6:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.7:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.7.1:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.7.2:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.7.4:*:*:*:*:*:*:*
cpe:2.3:a:somadesign:the_erudite:2.7.7:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

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