What is CVE-2023-45603?

CVE-2023-45603 is a critical-severity vulnerability in Jeff Starr User Submitted Posts – Enable Users To Submit From The Front End, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.0/10. Published 2023-12-20.

How severe is CVE-2023-45603?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2023-45603 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Jeff Starr User Submitted Posts – Enable Users To Submit From The Front End

CVE-2023-45603

Unrestricted Upload of File with Dangerous Type vulnerability in Jeff Starr User Submitted Posts – Enable Users to Submit Posts from the Front End.This issue affects User Submitted Posts – Enable Users to Submit Posts from the Front End: f…

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

audit@patchstack.com (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-45603?: CVE-2023-45603 is a critical-severity vulnerability in Jeff Starr User Submitted Posts – Enable Users To Submit From The Front End, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.0/10. Published 2023-12-20.
How severe is CVE-2023-45603?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2023-45603 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.