How severe is CVE-2017-14721?

CVE-2017-14721 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-2017-14721 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-14721?

CVE-2017-14721 affects Wordpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-14721?

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

When was CVE-2017-14721 published?

CVE-2017-14721 was published on 2017-09-23 and last updated on 2026-06-17.

CVE-2017-14721

CVE-2017-14721 is a medium-severity vulnerability in Wordpress 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% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wordpress
Published: 2017-09-23
Last modified: 2026-06-17

Description

Before version 4.8.2, WordPress allowed Cross-Site scripting in the plugin editor via a crafted plugin name.

Frequently asked questions

What is CVE-2017-14721?: Before version 4.8.2, WordPress allowed Cross-Site scripting in the plugin editor via a crafted plugin name.
How severe is CVE-2017-14721?: CVE-2017-14721 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-2017-14721 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-14721?: CVE-2017-14721 affects Wordpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-14721?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-14721 published?: CVE-2017-14721 was published on 2017-09-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

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