CVE-2026-63265 — Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various Regular Labs extension AJAX endpoints

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

1. Identify exposed assets running the affected vendor/product/version combinations (Regularlabs.com Advanced Module Manager extension for Joomla, Regularlabs.com Articles Anywhere extension for Joomla, Regularlabs.com Articles Field extension for Joomla…).
2. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
3. Exploitation requires user interaction: tighten email/web filtering and warn affected users.
4. Search available logs for exploit probes matching the vulnerability class (access control), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-284 · Improper Access Control

Other CVEs with this weakness →

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

• Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
• Audit administrative actions and access to resources outside each user’s normal pattern.

Timeline

What happened to this CVE, newest first.

• 2026
• Affected products added · regularlabs.com/advanced module manager extension for joomla, regularlabs.com/articles anywhere extension for joomla, re
  Oct 15, 2026 · CVE Program (cve.org) e CISA ADP
• SSVC assessment updated
  Oct 15, 2026 · CVE Program (cve.org) e CISA ADP
• Record published
  Oct 15, 2026
• CVSS changed · 8.0
  Oct 15, 2026 · NIST National Vulnerability Database
• Source status changed · → Deferred
  Oct 15, 2026 · NIST National Vulnerability Database
• Record created in this database
  Oct 15, 2026 · NIST National Vulnerability Database
• CVE published
  Jul 22, 2026 · Joomla

Source activity

Repeated readings are counted rather than listed.

• 1× Official description updated · Oct 15, 2026 – Oct 15, 2026

References

1 on the record

• regularlabs.com/
  product, NIST National Vulnerability Database

Elsewhere on this site

Related CVEs (same products)

• Critical CVE-2026-74253 Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 16.0.0 Aug 17, 2026
• High CVE-2026-65755 Joomla Extension - regularlabs.com - Date-sensitive query-cache leakage in Articles Anywhere and Users Anywhere extension Jul 23, 2026
• Medium CVE-2026-65756 Joomla Extension - regularlabs.com - XSS vector in Keyboard Shortcuts extension Jul 23, 2026
• High CVE-2026-65757 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in Modules Anywhere extension Jul 23, 2026
• Medium CVE-2026-64875 Joomla Extension - regularlabs.com - IP spoofing vulnerability in GeoIP extension Jul 23, 2026
• High CVE-2026-64876 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in GeoIP extension Jul 23, 2026

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

• No FIRST EPSS score.
• No fixed version, patch or mitigation documented.
• No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
• No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
• No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2026-63265 is "Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various Regular Labs extension AJAX endpoints", rated High. It affects Advanced Module Manager extension for Joomla (Regularlabs.com); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 8.0 describes technical severity. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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