CVE Explorer
CVE-2026-39936
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Score Extension allows Cross-Site Scripting (XSS). The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"Mediawiki - Score Extension","vendor":"The Wikimedia Foundation","versions":[{"status":"unaffected","version":"1.43"},{"status":"unaffected","version":"1.44"},{"status":"unaffected","version":"1.45"},{"lessThan":"1.43","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LO…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://gerrit.wikimedia.org/r/q/I1fb2913bc32328cbc4ecd4b4ad4a4788fb98c56c"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/cna/references/1
{"url":"https://phabricator.wikimedia.org/T419186"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://phabricator.wikimedia.org/T419186"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:bdc1d62e619ccbdd24615f4a5e8d80e6d039c9f930d3f6fdce87aafeddd6d41d · sha256:44556928586221db… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.