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Vulnerability record · CVE-2021-24915 · published 29 November 2021

CVE-2021-24915: Contest gallery sql injection vulnerability

Contest Gallery · Contest Gallery

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

9.8 CVSS 3.1 Critical EPSS 12% · top 4.0% CWE-89 · SQL injection
9.8CVSS 3.1 base score, v2 7.5
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/tpmiller87/6c05596fe27dd6f69f1aaba4cbb9c917 ExploitThird Party Advisory
https://wpscan.com/vulnerability/45ee86a7-1497-4c81-98b8-9a8e5b3d4fac ExploitThird Party Advisory
https://gist.github.com/tpmiller87/6c05596fe27dd6f69f1aaba4cbb9c917 ExploitThird Party Advisory
https://wpscan.com/vulnerability/45ee86a7-1497-4c81-98b8-9a8e5b3d4fac ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-24915), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.