CVE-2023-6996: josevega display_custom_fields_in_the_frontend_-_post_and_user_profile_fields Code Injection
Vulnerability summary
CVE-2023-6996 is a high (CVSS 8.8) Code Injection vulnerability in josevega display_custom_fields_in_the_frontend_-_post_and_user_profile_fields. EPSS estimates a 1.06% chance of exploitation in the next 30 days, higher than 64.3% of scored vulnerabilities.
Timeline
- 05-02-2024PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The Display custom fields in the frontend – Post and User Profile Fields plugin for WordPress is vulnerable to Code Injection via the plugin's vg_display_data shortcode in all versions up to, and including, 1.2.1 due to insufficient input validation and restriction on access to that shortcode. This makes it possible for authenticated attackers with contributor-level and above permissions to call arbitrary functions and execute code.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.06%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
0.00 pp
From 1.06% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Josevega1 product
Vegacorp1 product
Wordpress1 product
- shortcode-to-display-post-and-user-data≤ 1.2.1 (fixed in 1.3.0)
3 vendors · 3 products
References
3 links- www.wordfence.com/threat-intel/vulnerabilities/id/e0662c3a-5b82-4b9a-aa69-147094930d1f?source=cvePatchThird Party Advisory