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CVE-2023-0539

MEDIUM 5.4 CVSS 3.1
Published
February 27, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown GS Insever Portfolio — Before 1.4.5
  • gsplugins gs_insever_portfolio — Before 1.4.5

References

  • wpscan.com https://wpscan.com/vulnerability/a4b6a83a-6394-4dfc-8bb3-4982867dab7d Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record