CVE-2026-21629General(joomla / joomla\!)

LOWCVSS 7.3 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch joomla joomla\! systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • joomla\!

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-01); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
joomla\!

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-01: 1Mentions · 2026-04-03: 1Patch / Workaround · 2026-04-03: 1Technical Details · 2026-04-01: 104-0104-03
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-011
General1
2026-04-031
Patch1
Full discourse2 posts
  • Autumn Good@autumn_good_35
    Patch

    CVE-2026-21629 CVE-2026-21630 CVE-2026-21631 CVE-2026-21632 CVE-2026-23898 CVE-2026-23899 Joomla 6.0.4 & 5.4.4 Security & Bugfix Release https://www.joomla.org/announcements/release-news/5944-joomla-6-0-4-5-4-4-security-bugfix-release.html

    Post summary

    Joomla’s 6.0.4 and 5.4.4 security releases address six CVEs (CVE‑2026‑21629, 21630, 21631, 21632, 23898, 23899).

    00000377
    6.7K followersView on X
  • CVE@CVEnew
    General

    CVE-2026-21629 The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers. https://www.cve.org/CVERecord?id=CVE-2026-21629

    Post summary

    An excerpt of a CVE record noting that CVE‑2026‑21629 involves a missing authentication check for an Ajax component in the admin area, with no PoC, exploit, active exploitation, or patch information provided.

    0000063
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appjoomlajoomla\!---

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