CVE-2022-27914 [20221101] - Core - RXSS through reflection of user input in com_media
Reflected XSS in Joomla com_media allows attackers to execute scripts in victim browsers, potentially leading to session hijacking or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-27914?
CVE-2022-27914 is a medium-severity cross-site scripting vulnerability in Joomla Joomla\!, published on 8 Nov 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Joomla! 4.0.0 through 4.2.4. Inadequate filtering of potentially malicious user input leads to reflected XSS vulnerabilities in com_media.
Weakness: CWE-79
Which versions are affected by CVE-2022-27914?
1 open source package ship an affected version, including joomla. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
joomla Bitnami | From 4.0.0 | 4.2.5 |
Products include Joomla Joomla\!.
How do I fix CVE-2022-27914?
Upgrade joomla to 4.2.5 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2022-27914 being exploited?
There is no known exploitation of CVE-2022-27914 in the wild and no public exploit code.
Other vulnerabilities in Joomla Joomla\!
- CVE-2016-10033 PHPMailer Command Injection
- CVE-2023-23752 Joomla! Improper Access Control
- CVE-2026-48902 Joomla! Core - [20260518] - Transport encryption downgrade for password and username reset links
- CVE-2025-25226 [20250401] - Joomla Framework - SQL injection vulnerability in quoteNameStr method of Database package
- CVE-2022-23795 [20220303] - Core - User row are not bound to a authentication mechanism
Sources
Also known as BIT-joomla-2022-27914, GHSA-vwc4-4qvh-4xqq.