WordPress Sync Posts Plugin <= 1.0 - Arbitrary File Upload vulnerability

published 2025-04-11 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-10760

cvss: 9.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 18 mo ago (2025-04-11)

Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

SoftClever Limited Sync Posts

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/sync-posts/vulnerability/wordpress-sync-posts-plugin-1-0-arbitrary-file-upload-vuln
vdb-entry

Sources

CVE List CVE-2025-32579
NVD CVE-2025-32579

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary