CVE-2026-48953

mediumpriority · track · 24EPSS 0.002 · 16 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.24% (16th) EPSS

CVSS 6.1 · medium

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Lack of escaping leads to an XSS vulnerability in the generic image output layout.

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:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v4.05.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:Usecondary · ENISA EU

v4.05.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/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 · security@joomla.org

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (10)

Products and version ranges known to be affected.

Open Source Joomla <5.4.7all versionscert_bundDE
Open Source Joomla <6.1.2all versionscert_bundDE
Open Source Joomla< 5.4.7cert_bundDE
Open Source Joomla< 6.1.2cert_bundDE
Joomla! Project Joomla! CMS≤ 4.0.0-5.4.6enisa_euvdEU
Joomla! Project Joomla! CMS≤ 6.0.0-6.1.1enisa_euvdEU
joomla joomla!4.0.0 → 5.4.7nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
joomla joomla!6.0.0 → 6.1.2nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Bitnami joomla4.0.0 → 5.4.7osvUSpkg:bitnami/joomla
Bitnami joomla6.0.0 → 6.1.2osvUSpkg:bitnami/joomla

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2238Joomla: Mehrere SchwachstellenDeutsch2026-07-07csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen und um Sicherheitsmechanismen zu umgehen.
BIT-joomla-2026-48953Joomla! Core - [20260707] - XSS in the generic image output layout2026-07-12vendor · osvUS
Lack of escaping leads to an XSS vulnerability in the generic image output layout.

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 2026-07-07modified 2026-10-25

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+53016 more

references (3)

External citations — patches, advisories, analysis.

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