CVE-2026-124636 kevquirk PureBlog Page Editor content.php save_page path traversal

Medium 5.1 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124636?

CVE-2026-124636 is a medium-severity vulnerability in kevquirk PureBlog, published on 9 Nov 2026.

Official description

A security flaw has been discovered in kevquirk PureBlog up to 3.7.2. The affected element is the function save_page of the file includes/lib/content.php of the component Page Editor. Performing a manipulation of the argument page slug results in path traversal. Remote exploitation of the attack is possible. Upgrading to version 3.7.3 is sufficient to fix this issue. The patch is named 71f5b0de2ecb2bb2934048ed40e1155c107484e3. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Weakness: CWE-22

Which versions are affected by CVE-2026-124636?

How do I fix CVE-2026-124636?

No fix has been published for CVE-2026-124636 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124636 being exploited?

There is no known exploitation of CVE-2026-124636 in the wild and no public exploit code.

Sources

Also known as GHSA-8jcm-2rmf-8v5r.

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