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perfmatters

perfmatters is a WordPress component with 9 published CVE records in this archive. The latest tracked vulnerability was published Jul 02, 2026; the highest CVE/CNA score is 8.1.

Plugin slug: perfmatters

CVE-2026-57671: perfmatters: Cross-site scripting

perfmatters is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 2.6.4.

PublishedJul 02, 2026
Known safe version2.6.5
Safe version
Jul 02, 2026 CVE-2026-57671
perfmatters: Cross-site scripting
perfmatters is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 2.6.4.
2.6.5
CVE7.1
NVDPending
Jul 02, 2026 CVE-2026-13251
Perfmatters: Filesystem traversal
Perfmatters is affected by filesystem traversal. The vulnerable path is reachable without authentication. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 2.6.4.
> 2.6.4
CVE7.5
NVDPending
Jun 26, 2026 CVE-2026-56047
perfmatters: Cross-site scripting
perfmatters is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 2.6.3.
2.6.4
CVE7.1
NVDPending
Apr 10, 2026 CVE-2026-4351
Perfmatters: Filesystem traversal
Perfmatters is affected by filesystem traversal. Exploitation requires at least subscriber-level access. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 2.5.9.
> 2.5.9
CVE8.1
NVDPending
Apr 03, 2026 CVE-2026-4350
Perfmatters: Filesystem traversal
Perfmatters is affected by filesystem traversal. Exploitation requires at least subscriber-level access. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 2.5.9.1.
> 2.5.9.1
CVE8.1
NVDPending
Feb 29, 2024 CVE-2023-47874
Perfmatters: A security weakness
Perfmatters is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE5.4
NVD8.8
Nov 30, 2023 CVE-2023-47877
Perfmatters: Cross-site scripting
Perfmatters is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.5
NVD5.4
Nov 30, 2023 CVE-2023-47876
Perfmatters: Cross-site scripting
Perfmatters is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE7.1
NVD6.1
Nov 30, 2023 CVE-2023-47875
Perfmatters: Cross-site request forgery
Perfmatters is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
See mitigation notes
CVE5.4
NVD8.8