Is CVE-2023-30090 actively exploited?

No active exploitation of CVE-2023-30090 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-30090 be exploited remotely?

Yes. CVE-2023-30090 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-30090?

CVE-2023-30090 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-30090

CWE-434Published: May 5, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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.

NVD Source

Risk Analysis

Semcms Shop v4.2 contains an arbitrary file upload vulnerability that allows an attacker to execute arbitrary code by uploading a malicious PHP file. The critical CVSS score of 9.8 reflects the high impact on confidentiality, integrity, and availability, combined with the ease of exploitation.

There is no known public exploit for this vulnerability, and it is not listed in CISA's KEV catalog. It is remotely exploitable due to the network attack vector and low complexity.

Recommended Action

Users should upgrade to a patched version of Semcms Shop if available. Ensure that file upload directories are configured to prevent the execution of scripts.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-30090 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.