Vulnerability details

CVE-2025-4857

contrid Newsletters

Newsletters <= 4.9.9.9 - Authenticated (Administrator+) Local File Inclusion

CVSS 3.1
7.2High

Official description

The Newsletters plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 4.9.9.9 via the 'file' parameter. This makes it possible for authenticated attackers, with Administrator-level access and above, to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included.

CVSS scores

ScoreVersionSourceVector
7.2High 3.1 CVEProject cvelistV5 (CNA) (Wordfence) CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
contrid Newsletters v ≤ 4.9.9.9 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2025-05-31
Last updated
2026-04-08
State
Published
Assigner (CNA)
Wordfence

Exploit prediction (EPSS)

0.82%
Probability of exploitation in 30 days
57.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-22
    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')