CVE-2025-31550: WordPress WP-LESS plugin <= 1.9.3-3 - Sensitive Data Exposure vulnerability

5.8 CVSS

Description

Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in thom4 WP-LESS allows Retrieve Embedded Sensitive Data. This issue affects WP-LESS: from 1.9.3 through 3.

Classification

CVE ID: CVE-2025-31550

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Problem Types

CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory

Affected Products

Vendor: thom4

Product: WP-LESS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 9.38% (scored less or equal to compared to others)

EPSS Date: 2025-04-20 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-31550
https://patchstack.com/database/wordpress/plugin/wp-less/vulnerability/wordpress-wp-less-plugin-1-9-3-3-sensitive-data-exposure-vulnerability?_s_id=cve

Timeline