CVE-2021-27928

A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL. An untrusted search path leads to eval injection, in which a database SUPER user can execute OS commands after modifying wsrep_provider and wsrep_notify_cmd. NOTE: this does not affect an Oracle product.

• CWE-94

• http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://jira.mariadb.org/browse/MDEV-25179Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/03/msg00028.htmlMailing List, Third Party Advisory
• https://mariadb.com/kb/en/mariadb-10237-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-10328-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-10418-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-1059-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/security/Vendor Advisory
• https://security.gentoo.org/glsa/202105-28Third Party Advisory
• http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://jira.mariadb.org/browse/MDEV-25179Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/03/msg00028.htmlMailing List, Third Party Advisory
• https://mariadb.com/kb/en/mariadb-10237-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-10328-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-10418-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/mariadb-1059-release-notes/Release Notes, Vendor Advisory
• https://mariadb.com/kb/en/security/Vendor Advisory
• https://security.gentoo.org/glsa/202105-28Third Party Advisory

Published

Mar 19, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-27921Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
• CVE-2021-27922Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
• CVE-2021-27923Pillow before 8.1.2 allows attackers to cause a denial of se…7.5
• CVE-2021-27924An issue was discovered in Couchbase Server 6.x through 6.6.…5.9
• CVE-2021-27925An issue was discovered in Couchbase Server 6.5.x and 6.6.x …4.4
• CVE-2021-27927In Zabbix from 4.0.x before 4.0.28rc1, 5.0.0alpha1 before 5.…8.8
• CVE-2021-27930Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.…5.4
• CVE-2021-27931LumisXP (aka Lumis Experience Platform) before 10.0.0 allows…9.1
• CVE-2021-27932Stormshield Network Security (SNS) VPN SSL Client 2.1.0 thro…7.8
• CVE-2021-27933pfSense 2.5.0 allows XSS via the services_wol_edit.php Descr…6.1
• CVE-2021-27935An issue was discovered in AdGuard before 0.105.2. An attack…7.5
• CVE-2021-27938A vulnerability has been identified in the Silverstripe CMS …6.1