CVSS v3
7.2
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Webedition CMS v2.9.8.8 contains a remote code execution vulnerability that allows authenticated attackers to inject system commands through PHP page creation. Attackers can create a new PHP page with malicious system commands in the description field to execute arbitrary commands on the server.
Technical details
- Published
- 2025-12-15
Frequently asked questions
What is CVE-2023-53883?
Webedition CMS v2.9.8.8 contains a remote code execution vulnerability that allows authenticated attackers to inject system commands through PHP page creation. Attackers can create a new PHP page with malicious system commands in the description field to execute arbitrary commands on the server.
Is CVE-2023-53883 actively exploited?
Active exploitation of CVE-2023-53883 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-53883?
CVE-2023-53883 has a CVSS v3 base score of 7.2 (HIGH severity).
Is CVE-2023-53883 affecting your environment?
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