CVE-2023-30090

9.8 criticalEPSS 0.8%

Critical (9.8) in sem-cms semcms. EPSS 0.8% chance of exploitation in the next 30 days.

Semcms Shop v4.2 was discovered to contain an arbitrary file uplaod vulnerability via the component SEMCMS_Upfile.php. This vulnerability allows attackers to execute arbitrary code via uploading a crafted PHP file.

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: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-05-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sem-cms:semcms

References

https://github.com/xlccccc/vuln/tree/master/Semcms
https://github.com/xlccccc/vuln/tree/master/Semcms

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