CVE-2024-27186

mediumpriority · track · 0EPSS 0.003 · 19 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.27% (19th) EPSS

CVSS 6.1 · medium

Is it mine?

9 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondaryexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · 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-79USprimary

affected products (9)

Products and version ranges known to be affected.

Open Source Joomla <4.4.7all versionscert_bundDE
Open Source Joomla <5.1.3all versionscert_bundDE
Open Source Joomla< 4.4.7cert_bundDE
Open Source Joomla< 5.1.3cert_bundDE
Joomla! Project Joomla! CMS≤ 4.0.0-4.4.6enisa_euvdEU
Joomla! Project Joomla! CMS≤ 5.0.0-5.1.2enisa_euvdEU
joomla joomla!4.0.0 → 4.4.7nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
joomla joomla!5.0.0 → 5.1.3nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Bitnami joomla4.0.0 → 5.1.3osvUSpkg:bitnami/joomla

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-1891Joomla: Mehrere SchwachstellenDeutsch2024-08-20csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um falsche Informationen darzustellen, einen Cross-Site-Scripting-Angriff zu starten und Daten zu verändern.
BIT-joomla-2024-27186[20240803] - Core - XSS in HTML Mail Templates2025-06-05vendor · osvUS
The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.

also known as (3)

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 2024-08-20modified 2026-06-17

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Related entries.

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Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT critical	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
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+53007 more

references (5)

External citations — patches, advisories, analysis.

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