Review reviewHigh

CVE-2026-63684

regularlabs.com Content Templater extension for Joomla, ReReplacer extension for Joomla, Snippets extension for Joomla

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various admin/import/export actions of multiple Regular Labs extension - Administrator actions, editor popups and import/export requests lacked consistent token, item-permission and input-validation checks. Unauthorized backend users or CSRF attacks could expose, create or modify extension configuration and items.

CVSS: 8.8
EPSS: -
CISA KEV: Not listed
Published: 2026.07.23

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 8.8

Vulnerability overview

Affected product and versions

Product: regularlabs.com Content Templater extension for Joomla, ReReplacer extension for Joomla, Snippets extension for Joomla
Affected versions: >= 1.0.0-13.0.0, >= 1.0.0-15.0.3, >= 1.0.0-9.3.10
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that regularlabs.com Content Templater extension for Joomla, ReReplacer extension for Joomla, Snippets extension for Joomla and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE: CWE-284, CWE-352