How severe is CVE-2015-3299?

CVE-2015-3299 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2015-3299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3299?

CVE-2015-3299 affects Floating Social Bar Project Floating Social Bar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3299?

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

When was CVE-2015-3299 published?

CVE-2015-3299 was published on 2017-09-19 and last updated on 2026-06-17.

CVE-2015-3299

CVE-2015-3299 is a medium-severity vulnerability in Floating Social Bar Project Floating Social Bar with a CVSS 3.x base score of 6.1. 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 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Floating Social Bar Project Floating Social Bar
Published: 2017-09-19
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the Floating Social Bar plugin before 1.1.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via vectors related to original service order.

Frequently asked questions

What is CVE-2015-3299?: Cross-site scripting (XSS) vulnerability in the Floating Social Bar plugin before 1.1.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via vectors related to original service order.
How severe is CVE-2015-3299?: CVE-2015-3299 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2015-3299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3299?: CVE-2015-3299 affects Floating Social Bar Project Floating Social Bar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3299?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3299 published?: CVE-2015-3299 was published on 2017-09-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:floating_social_bar_project:floating_social_bar:*:*:*:*:*:wordpress:*:*

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