What is CVE-2024-5853?

CVE-2024-5853 is a critical-severity vulnerability in Sirv Image Optimizer, Resizer And Cdn –, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2024-06-19.

How severe is CVE-2024-5853?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Is CVE-2024-5853 known to be exploited?

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

Arbitrary file upload in Sirv Image Optimizer, Resizer And Cdn –

CVE-2024-5853

The Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the sirv_upload_file_by_chanks AJAX action in all versions up to, and including, 7.2.6. This ma…

Vulnerability class: Unrestricted File Upload

EPSS: 0.008 (51.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Sirv Image Optimizer, Resizer And Cdn – — versions 0
Sirv

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2024-5853?: CVE-2024-5853 is a critical-severity vulnerability in Sirv Image Optimizer, Resizer And Cdn –, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2024-06-19.
How severe is CVE-2024-5853?: Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2024-5853 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.