CVE-2023-50104

9.8 criticalEPSS 1.1%

Critical (9.8) in zzcms zzcms. EPSS 1.1% chance of exploitation in the next 30 days.

ZZCMS 2023 has a file upload vulnerability in 3/E_bak5.1/upload/index.php, allowing attackers to exploit this loophole to gain server privileges and execute arbitrary code.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-12-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zzcms:zzcms

References

https://github.com/zzq66/cve4
https://github.com/zzq66/cve4

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