CVE-2022-27913

mediumpriority · track · 34EPSS 0.004 · 38 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.44% (38th) EPSS

CVSS 6.1 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

An issue was discovered in Joomla! 4.2.0 through 4.2.3. Inadequate filtering of potentially malicious user input leads to reflected XSS vulnerabilities in various components.

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

v3.15.8mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

cameron-coding-projects/Joomla-CVE-Detector-CVE-2022-27913-Identify instances of Joomla that are affected by CVE-2022-27913.PoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

Joomla! Project Joomla! CMS≤ 4.2.0-4.2.3enisa_euvdEU
joomla joomla!4.0.0 → 4.2.3nvdUScpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Bitnami joomla4.0.0 → 4.2.3osvUSpkg:bitnami/joomla

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-joomla-2022-27913[20221002] - Core - RXSS through reflection of user input in headings2025-04-03vendor · osvUS
An issue was discovered in Joomla! 4.2.0 through 4.2.3. Inadequate filtering of potentially malicious user input leads to reflected XSS vulnerabilities in various components.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2022-10-25modified 2026-06-17

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+53008 more

references (5)

External citations — patches, advisories, analysis.

scry

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