{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1044", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-01-16T15:57:13.170Z", "datePublished": "2026-02-19T04:36:19.648Z", "dateUpdated": "2026-04-08T17:10:57.359Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T17:10:57.359Z"}, "affected": [{"vendor": "renoiriii", "product": "Tennis Court Bookings", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "1.2.7", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Tennis Court Bookings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.2.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled."}], "title": "Tennis Court Bookings <= 1.2.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via Admin Settings and Calendar Parameters", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/99b91fb6-9e60-447d-ab43-2be231052140?source=cve"}, {"url": "https://downloads.wordpress.org/plugin/tennis-court-bookings.zip"}, {"url": "https://wordpress.org/plugins/tennis-court-bookings/"}, {"url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/setting.php#L65"}, {"url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/calendar_form.php#L43"}, {"url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/calendar_form.php#L201"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "baseScore": 4.4, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Bhumividh Treloges"}], "timeline": [{"time": "2026-02-18T16:00:01.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-19T21:04:52.919981Z", "id": "CVE-2026-1044", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-19T21:05:09.781Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Tennis Court Bookings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.2.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled."}, {"lang": "es", "value": "El plugin Tennis Court Bookings para WordPress es vulnerable a cross-site scripting almacenado a trav\u00e9s de la configuraci\u00f3n de administrador en todas las versiones hasta la 1.2.7, inclusive, debido a una sanitizaci\u00f3n de entrada y un escape de salida insuficientes. Esto permite que atacantes autenticados, con permisos de nivel de administrador y superiores, inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada. Esto solo afecta a las instalaciones multisitio y a las instalaciones donde se ha deshabilitado unfiltered_html."}], "id": "CVE-2026-1044", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}]}, "published": "2026-02-19T07:17:43.173", "references": [{"source": "security@wordfence.com", "url": "https://downloads.wordpress.org/plugin/tennis-court-bookings.zip"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/calendar_form.php#L201"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/calendar_form.php#L43"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/tennis-court-bookings/tags/1.2.7/views/setting.php#L65"}, {"source": "security@wordfence.com", "url": "https://wordpress.org/plugins/tennis-court-bookings/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/99b91fb6-9e60-447d-ab43-2be231052140?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.2.7]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Tennis Court Bookings", "source": "cna", "vendor": "renoiriii"}, "product": "tennis_court_bookings", "vendor": "renoiriii"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-15T20:17:36.319686+00:00", "value": {"mitigation_remediation": ["Upgrade the Tennis\u202fCourt\u202fBookings plugin to version\u202f1.2.8 or later", "If an upgrade is not immediately possible, limit administrative access to trusted personnel and delete any stored malicious scripts from the plugin\u2019s settings and calendar fields", "Deploy a web application firewall or security plugin to detect and block XSS payloads targeting WordPress administration pages"], "summary": {"action": "Update Plugin", "impact": "Stored Cross\u2011Site\u202fScripting"}, "threat_synthesis": {"affected_systems": "WordPress sites that have installed Tennis\u202fCourt\u202fBookings version\u202f1.2.7 or earlier on a multi\u2011site network and have the unfiltered_html capability disabled are affected. The flaw can only be used by users with administrator or higher privileges who can access the plugin\u2019s configuration screens.", "description_and_impact": "The Tennis\u202fCourt\u202fBookings plugin for WordPress contains a stored cross\u2011site scripting flaw that allows any administrator\u2011level user to insert arbitrary JavaScript into the plugin\u2019s settings or calendar configuration fields. Because the data is saved to the database without sufficient sanitization or escaping, the injected script will run automatically in any browser that renders the affected page. This weakness is classified as CWE\u201179.", "risk_and_exploitability": "The CVSS score of 4.4 indicates a moderate severity. The EPSS score is less than 1\u202f%, implying a low probability of exploitation at present, and the vulnerability is not listed in the CISA KEV catalog. An attacker must possess administrator credentials to insert malicious code; once injected, the payload will execute in the browsers of any user who views the affected page."}}}}, "created": "2026-02-19T10:07:01.624559+00:00", "updated": "2026-04-15T20:30:13.767152+00:00", "vendors": ["renoiriii", "renoiriii$PRODUCT$tennis_court_bookings", "wordpress", "wordpress$PRODUCT$wordpress"]}