CVE-2021-28999
CVSS v3
8.8
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
SQL Injection vulnerability in CMS Made Simple through 2.2.15 allows remote attackers to execute arbitrary commands via the m1_sortby parameter to modules/News/function.admin_articlestab.php.
Technical details
- Published
- 2023-05-08
Frequently asked questions
What is CVE-2021-28999?
SQL Injection vulnerability in CMS Made Simple through 2.2.15 allows remote attackers to execute arbitrary commands via the m1_sortby parameter to modules/News/function.admin_articlestab.php.
Is CVE-2021-28999 actively exploited?
Active exploitation of CVE-2021-28999 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-28999?
CVE-2021-28999 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-28999 affecting your environment?
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