CVE-2022-4159: Contest Gallery < 19.1.5.1 - Author+ SQL Injection

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-12-26 · updated 2026-06-17

Description

The Contest Gallery WordPress plugin before 19.1.5.1, Contest Gallery Pro WordPress plugin before 19.1.5.1 do not escape the cg_id POST parameter before concatenating it to an SQL query in 0_change-gallery.php. This may allow malicious users with at least author privilege to leak sensitive information from the site's database.

Affected products

Contest Gallery Pro: before 19.1.5.1 — fixed in 19.1.5.1

How to fix

Upgrade to a fixed version: Contest Gallery Pro 19.1.5.1. Check the vendor advisory for mitigations.

References

https://bulletin.iese.de/post/contest-gallery_19-1-4-1_8
https://wpscan.com/vulnerability/2e993280-1007-4e9d-9ca6-2b5f774e9965
https://bulletin.iese.de/post/contest-gallery_19-1-4-1_8
https://wpscan.com/vulnerability/2e993280-1007-4e9d-9ca6-2b5f774e9965

Get alerted when CVE-2022-4159 or the next vulnerability affects your stack