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.

CVSS v4.0

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.98% chance of exploitation in the next 30 days, 60th percentile

Published

2025-12-15

Updated

2026-05-12

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/51661

References

• CVE Record
• NVD entry

Related

• CVE-2023-53882
• CVE-2023-53884
• CVE-2023-53881
• CVE-2023-53885
• CVE-2023-53880
• CVE-2023-53886