CVE-2023-0539

GS Insever Portfolio < 1.4.5 - Contributor+ Stored XSS

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

GS Insever Portfolio

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.53% chance of exploitation in the next 30 days, 44th percentile

Published

2023-02-27

Updated

2025-03-11

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a4b6a83a-6394-4dfc-8bb3-4982867dab7d

References

• CVE Record
• NVD entry