Arbitrary file upload in Softclever Limited Sync Posts

CVE-2025-32579

Unrestricted Upload of File with Dangerous Type vulnerability in SoftClever Limited Sync Posts sync-posts allows Upload a Web Shell to a Web Server.This issue affects Sync Posts: from n/a through <= 1.0.

Vulnerability class: Unrestricted File Upload

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.007 (52.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-32579: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-32579?
CVE-2025-32579 is a critical-severity vulnerability in Softclever Limited Sync Posts, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2025-04-11.
How severe is CVE-2025-32579?
Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2025-32579 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.