CVE-2026-116884
SemanticMediaWiki from 5.0.0 before 7.3.1 contains a stored cross-site scripting vulnerability in ext.smw.tooltip.tippy.js that renders data-* attributes via innerHTML with allowHTML enabled. Editors can plant a .smw-highlighter span with a malicious data-content, data-title, data-top, data-bottom, or data-theme attribute to execute JavaScript when viewers, including administrators, hover it.
Published:Oct 27, 2026
Last Modified:Oct 31, 2026
EPS:Oct 27, 2026
EPSS Score:0.0016
CVSS Score:6.1
Affected Products
Vendor
Product
Action
Vendor
Semantic-mediawiki
Product
Semantic Mediawiki
Semantic-mediawiki
Semantic Mediawiki
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
