CVE-2026-21630

highpriority · track · 35EPSS 0.003 · 27 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (27th) EPSS

CVSS 8.8 · high

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–8.8

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · security@joomla.org

v4.04.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-89US

affected products (10)

Products and version ranges known to be affected.

Open Source Joomla CMS <5.4.4all versionscert_bundDE
Open Source Joomla CMS <6.0.4all versionscert_bundDE
Open Source Joomla≤ CMS <6.0.4cert_bundDE
Open Source Joomla≤ CMS <5.4.4cert_bundDE
Joomla! Project Joomla! CMS≤ 4.0.0-5.4.3enisa_euvdEU
Joomla! Project Joomla! CMS≤ 6.0.0-6.0.3enisa_euvdEU
joomla joomla!3.0.0 → 5.4.4nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
joomla joomla!6.0.0 → 6.0.4nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Bitnami joomla3.0.0 → 5.4.4osvUSpkg:bitnami/joomla
Bitnami joomla6.0.0 → 6.0.4osvUSpkg:bitnami/joomla

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0936Joomla CMS: Mehrere SchwachstellenDeutsch2026-03-31csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Joomla CMS ausnutzen, um Sicherheitsvorkehrungen zu umgehen, SQL-Injection-Angriffe durchzuführen, Daten zu manipulieren oder Cross-Site-Scripting-Angriffe auszuführen.
BIT-joomla-2026-21630Joomla! Core - [20260302] - SQL injection in com_content articles webservice endpoint2026-04-10vendor · osvUS
Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2026-04-01modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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