CVE-2022-27914Network attack vector

Script execution via reflected media input

Published Nov 8, 2022 · Updated Nov 26, 2024

Reflected XSS in com_media in Joomla! CMS 4.0.0 through 4.2.4 allows remote attackers to execute script via crafted input. The component reflects insufficiently filtered user input into a generated page, but Joomla has not disclosed the affected parameter or code path. Exploitation requires a user to interact with the crafted content, allowing script execution in that user's browser context.

CVSS severity6.1
Medium
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in com_media in Joomla! CMS 4.0.0 through 4.2.4 allows remote attackers to execute script via crafted input. The component reflects insufficiently filtered user input into a generated page, but Joomla has not disclosed the affected parameter or code path. Exploitation requires a user to interact with the crafted content, allowing script execution in that user's browser context.

The record

CVE
CVE-2022-27914
Published
Nov 8, 2022
Updated
Nov 26, 2024
Vendor
Joomla! Project
Product
Joomla! CMS
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 8, 2022CVE publishedPublication date reported by the CVE source.
  2. Nov 26, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.0.0-4.2.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Joomla! Project · Joomla! CMSversion=4.0.0-4.2.4

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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