CVE-2026-63281

Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager

MEDIUM

4.8

CVSS Score

Published: July 22, 2026 at 08:40 PM UTC

Updated: October 24, 2026 at 01:10 PM UTC

4 products affected across 1 vendorReReplacerConditional ContentContent Templater

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Severity

MEDIUM4.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Stored condition values could also execute HTML/JavaScript in administrator summaries.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Advanced Module Manager · Regularlabs Comjoomla

90%

1.0.0-11.0.1

Conditional Content · Regularlabs Comjoomla

90%

1.0.0-6.0.0

Content Templater · Regularlabs Comjoomla

90%

1.0.0-13.0.0

ReReplacer · Regularlabs Comjoomla

90%

1.0.0-15.0.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Product

Source: cverecord

https://regularlabs.com/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-79

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