CVE-2026-124636

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.

References

https://vuldb.com/vuln/433066/cti

https://vuldb.com/vuln/433066

https://vuldb.com/submit/1040559

https://vuldb.com/cve/CVE-2026-124636

https://github.com/kevquirk/pureblog/releases/tag/v3.7.3

https://github.com/kevquirk/pureblog/issues/87

https://github.com/kevquirk/pureblog/commit/71f5b0de2ecb2bb2934048ed40e1155c107484e3

https://github.com/kevquirk/pureblog/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-120065

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4