CVE-2025-60790: processwire DoS — Exploit & Fix

Description

ProcessWire CMS 3.0.246 allows a low-privileged user with lang-edit to upload a crafted ZIP to Language Support that is auto-extracted without limits prior to validation, enabling resource-exhaustion Denial of Service.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor	Product	Versions
processwire	processwire	< 3.0.246

References

Advisories & Patches

https://github.com/processwire/processwire-issues/issues/2120 https://github.com/processwire/processwire-issues/issues/2120

Exploits

https://github.com/NomanProdhan/security-vulnerability-research/tree/master/CVE-2025-60790 https://github.com/processwire/processwire-issues/issues/2120 https://github.com/processwire/processwire-issues/issues/2120

Frequently Asked Questions

What is CVE-2025-60790? +

ProcessWire CMS 3.0.246 allows a low-privileged user with lang-edit to upload a crafted ZIP to Language Support that is auto-extracted without limits prior to validation, enabling resource-exhaustion Denial of Service. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-60790? +

CVE-2025-60790 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-60790? +

CVE-2025-60790 affects products from processwire, specifically: processwire. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-60790? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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