CVE-2026-48952

Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.

CVSS 4.0

5.9CVSS: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

CVSS 3.1

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

EPSS

0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-25)

CWE

CWE-79

Published

2026-07-07

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

Affected

• joomla:joomla\!

References

• https://developer.joomla.org/security-centre/1060-20260706-core-xss-in-com-installer.html

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