PT-2023-16363 · WordPress · Gs Portfolio

Lana Codes · Published 2023-02-21 · Updated 2023-03-02 · CVE-2023-0559

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions GS Portfolio for Envato WordPress plugin versions prior to 1.4.0

Description The issue concerns the GS Portfolio for Envato WordPress plugin, which does not properly validate and escape certain shortcode attributes before outputting them in a page or post where the shortcode is embedded. This could allow users with the contributor role or higher to perform Stored Cross-Site Scripting attacks.

Recommendations For GS Portfolio for Envato WordPress plugin versions prior to 1.4.0, update to version 1.4.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of shortcodes by users with the contributor role and above until the update is applied.

Exploit

Fix

Related Identifiers

CVE-2023-0559

Affected Products

Gs Portfolio

References · 4

• 🔥 https://wpscan.com/vulnerability/e5549261-66e2-4a5e-8781-bc555b629ccc · Exploit
• https://osv.dev/vulnerability/CVE-2023-0559 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-0559 · Security Note
• https://t.me/cibsecurity/58565 · Telegram Post