Is CVE-2024-1921 actively exploited?

No active exploitation of CVE-2024-1921 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-1921 be exploited remotely?

Yes. CVE-2024-1921 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-1921?

CVE-2024-1921 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-1921

CWE-434Published: February 27, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability, which was classified as critical, was found in osuuu LightPicture up to 1.2.2. Affected is an unknown function of the file /app/controller/Setup.php. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-254856.

NVD Source

Risk Analysis

osuuu LightPicture contains a critical vulnerability allowing for unrestricted file uploads. This could allow a remote attacker to upload malicious files to the server. It is not currently in the KEV.

No public exploit is known, and it is not in the KEV. The vulnerability is remotely exploitable.

Recommended Action

Update to the latest version of LightPicture and ensure file upload directories are properly secured and restricted.

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-2024-1921 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.