WordPress Thim Core plugin <= 2.3.3 - Arbitrary plugin Installation vulnerability

published 2026-06-02 5 mo ago modified 2026-10-05 34 d ago also EUVD-2025-210031

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

Missing Authorization vulnerability in ThimPress Thim Core thim-core.This issue affects Thim Core: from n/a through 2.3.3.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5 mo ago (2026-06-02)

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

ThimPress Thim Core

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/thim-core/vulnerability/wordpress-thim-core-plugin-2-3-3-arbitrary-code-execution-v
vdb-entry

Sources

CVE List CVE-2025-53345
NVD CVE-2025-53345

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