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CVE-2026-30894

6.1 MEDIUM

Lack of output escaping leads to a XSS vector in the content history component

Published: 2026-05-26 · Last updated: 2026-05-27

Severity and scoring

CVSS
6.1 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
CWE-79

Affected products

VendorProduct
joomlajoomla\!

Description

Lack of output escaping leads to a XSS vector in the content history component.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2026-48905 Lack of input filtering leads to an XSS vector in the HTML filter code (6.1 MEDIUM)
  • CVE-2026-48904 An improper access check allows privelege escalation through the com_users group editing webservice endpoint (9.8 CRITICAL)
  • CVE-2026-48903 Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components (6.1 MEDIUM)
  • CVE-2026-48902 The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set (9.8 CRITICAL)
  • CVE-2026-48901 The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key (7.5 HIGH)

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