---
title: "Security digest: August 27, 2025"
url: https://erroneo.us/security/2025-08-27/
description: "August 27, 2025 vulnerability digest: 1 critical advisory (Composer (PHP)). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2025-08-27
date_modified: 2025-08-27
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: August 27, 2025

1 critical advisory.

## Take stock

- Composer (PHP): 1 critical advisory ( solspace/craft-freeform ). Check with composer audit .
- None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

## Known exploited (CISA KEV)

None.

## Critical advisories

- [CVE-2025-52122](https://erroneo.us/security/cve/CVE-2025-52122/index.md) The Freeform CraftCMS plugin contains an Server-side template injection (SSTI) vulnerability — Composer (PHP) solspace/craft-freeform >= 5.0.0, < 5.10.16 → 5.10.16

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Source page: https://erroneo.us/security/2025-08-27/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt