Is CVE-2023-0783 actively exploited?

No active exploitation of CVE-2023-0783 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-0783 be exploited remotely?

Yes. CVE-2023-0783 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-0783?

CVE-2023-0783 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-0783

CWE-434Published: February 11, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was found in EcShop 4.1.5. It has been classified as critical. This affects an unknown part of the file /ecshop/admin/template.php of the component PHP File Handler. The manipulation leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-220641 was assigned to this vulnerability.

NVD Source

Risk Analysis

EcShop 4.1.5 contains an unrestricted file upload vulnerability in the PHP File Handler component. This critical flaw allows remote attackers to execute arbitrary code, warranting immediate attention due to its 9.8 CVSS score.

No public exploit is known for this specific CVE, and it is not in KEV. It is remotely exploitable with low complexity.

Recommended Action

Administrators should restrict access to the affected template.php file and upgrade the EcShop installation to a patched version.

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-2023-0783 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.