CVE-2023-5086

Copy Anything to Clipboard <= 2.6.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

6.4 Medium

The Copy Anything to Clipboard plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'copy' shortcode in versions up to, and including, 2.6.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.51%Up 0.5 points since Oct 20, 2023

What each source reports

CVE List Score used 6.4

Copy Anything to Clipboard <= 2.6.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Record: CVE-2023-5086
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-57426 6.4

Record: EUVD-2023-57426
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-93hx-mh7c-w6hg 6.4

The Copy Anything to Clipboard plugin for WordPress is vulnerable to Stored Cross-Site Scripting...

Record: GHSA-93hx-mh7c-w6hg
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.4

Record: CVE-2023-5086
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-5086 is a medium vulnerability (CVSS 6.4) in Maheshwaghmare Copy Anything To Clipboard, published October 20, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 44th percentile. No source names a fixed version.