CVE-2023-47876

WordPress Perfmatters Plugin <= 2.1.6 is vulnerable to Cross Site Scripting (XSS)

Published Nov 30, 2023 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6.

Remediation

Vendor Solution

Update to 2.1.7 or a higher version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-51966 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6.
History
Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:08 PM
Reserved
Nov 13, 2023, 3:06 AM
Status
Modified
Published
Nov 30, 2023, 5:15 PM
Modified
Jun 17, 2026, 6:33 AM