CVE-2026-116874
SemanticMediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the unescaped default parameter in JsonResultPrinter. Attackers can lure victims to a crafted Special:Ask link with a zero-result query and request_type=special_page, executing JavaScript in the wiki origin to steal sessions or CSRF tokens.
Published:Oct 27, 2026
Last Modified:Oct 27, 2026
EPS:Oct 27, 2026
EPSS Score:
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
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
