How severe is CVE-2011-4568?

CVE-2011-4568 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-4568 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4568?

CVE-2011-4568 primarily affects Foliovision Fv Wordpress Flowplayer Plugin. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4568?

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

When was CVE-2011-4568 published?

CVE-2011-4568 was published on 2011-11-29 and last updated on 2026-06-16.

CVE-2011-4568

CVE-2011-4568 is a medium-severity vulnerability in Foliovision Fv Wordpress Flowplayer Plugin 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% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Foliovision Fv Wordpress Flowplayer Plugin
Published: 2011-11-29
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in view/frontend-head.php in the Flowplayer plugin before 1.2.12 for WordPress allows remote attackers to inject arbitrary web script or HTML via the URI.

Frequently asked questions

What is CVE-2011-4568?: Cross-site scripting (XSS) vulnerability in view/frontend-head.php in the Flowplayer plugin before 1.2.12 for WordPress allows remote attackers to inject arbitrary web script or HTML via the URI.
How severe is CVE-2011-4568?: CVE-2011-4568 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4568 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4568?: CVE-2011-4568 primarily affects Foliovision Fv Wordpress Flowplayer Plugin. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4568?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4568 published?: CVE-2011-4568 was published on 2011-11-29 and last updated on 2026-06-16.

References

Affected products (26)

cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:*:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.12:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.13:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.14:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.15:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.16:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:0.9.18:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:foliovision:fv_wordpress_flowplayer_plugin:1.2.10:*:*:*:*:*:*:*

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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)