CVE-2026-126567

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Source
https://cve.org/CVERecord?id=CVE-2026-126567
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126567.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-126567
Aliases
  • GHSA-7j96-w9cc-r7rq
Published
2026-11-11T02:36:04Z
Modified
2026-11-12T02:48:31Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
Semantic MediaWiki 3.0.0 before 7.4.1 Stored XSS via Special:Ask Debug Output
Details

Semantic MediaWiki 3.0.0 before 7.4.1 contains a stored cross-site scripting vulnerability in Special:Ask with the ElasticStore backend, allowing users with edit rights to inject script through unescaped native_result and score_set output. Attackers can store markup in a Text property or subobject name, then lure victims including administrators to a crafted Special:Ask link to execute script in their session.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126567.json"
}
References

Affected packages

Git / github.com/semanticmediawiki/semanticmediawiki

Affected ranges

Type
GIT
Repo
https://github.com/semanticmediawiki/semanticmediawiki
Events
Introduced
abdec882fc57dd5b54cab15e8f419056164ee66a
Fixed
bcc3cbf4884f0474232a68d3eff060f93a506379
Fixed
fca9922835f4353e67a71cfef4d527d46e7c3ad3
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "3.0.0"
                },
                {
                    "fixed": "7.4.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "fixed": "fca9922835f4353e67a71cfef4d527d46e7c3ad3"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "7.4.1",
            "range": [
                {
                    "fixed": "bcc3cbf4884f0474232a68d3eff060f93a506379"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

Affected versions

3.*
3.0.0
3.1.0
3.1.0-rc.1
3.2.0
3.2.0-rc.1
3.2.0-rc.2
4.*
4.0.0
4.0.1
4.0.2
4.1.0
4.1.1
4.1.2
4.1.3
4.2.0
5.*
5.0.0
5.0.1
5.0.2
5.1.0
6.*
6.0.0
6.0.1
7.*
7.0.0
7.1.0
7.2.0
7.2.1
7.3.0
7.3.1
7.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126567.json"