Medium severity · published Jul 13, 2026
CVE-2026-57829
Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Helix Ultimate < 2.2.7
6.1
CVSS
0.3%
EPSS
No
On KEV
Description
Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Helix Ultimate < 2.2.7 - The Joomla extension Helix Ultimate is vulnerable to an unauthenticated stored XSS.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HU
Helix Ultimate extension for Joomla · joomshaper.com
1.0-2.2.6 · source: vendor
HU
Helix Ultimate · Ollyo
1.0 through 2.2.6 · source: NVD
Affected product
HU
Helix Ultimate extension for Joomla
joomshaper.com
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57829
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57829
Product
https://www.joomshaper.com/joomla-templates/helixultimate
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