CVE-2026-73339 - Vulnerability Details - OpenCVE

Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/modern-events-calendar/vulnerability/wordpress-modern-events-calendar-plugin-7-35-0-sql-injection-vulnerability?_s_id=cve

History

Tue, 18 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 18 Aug 2026 14:30:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions.
Title		WordPress Modern Events Calendar plugin < 7.35.0 - SQL Injection vulnerability
Weaknesses		CWE-89
References		https://patchstack.com/database/wordpress/plugin/modern-events-calendar/vulnerability/wordpress-modern-events-calendar-plugin-7-35-0-sql-injection-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L'}`

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-08-18T14:00:06.883Z

Updated: 2026-08-18T14:57:17.026Z

Reserved: 2026-08-12T10:51:08.683Z

Link: CVE-2026-73339

Vulnrichment

Updated: 2026-08-18T14:55:34.409Z

NVD

Status : Received

Published: 2026-08-18T15:17:02.480

Modified: 2026-08-18T15:17:02.480

Link: CVE-2026-73339

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-18T16:30:05Z

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-73339", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-08-12T10:51:08.683Z", "datePublished": "2026-08-18T14:00:06.883Z", "dateUpdated": "2026-08-18T14:57:17.026Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-18T14:00:06.883Z"}, "title": "WordPress Modern Events Calendar plugin < 7.35.0 - SQL Injection vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-89", "description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-7", "descriptions": [{"lang": "en", "value": "CAPEC-7 Blind SQL Injection"}]}], "affected": [{"vendor": "Webnus Inc.", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "modern-events-calendar", "product": "Modern Events Calendar", "versions": [{"lessThan": "7.35.0", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [{"at": "7.35.0", "status": "unaffected"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions."}], "value": "Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions."}], "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/wordpress/plugin/modern-events-calendar/vulnerability/wordpress-modern-events-calendar-plugin-7-35-0-sql-injection-vulnerability?_s_id=cve"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW", "version": "3.1", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L"}}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the WordPress Modern Events Calendar Plugin to the latest available version (at least 7.35.0)."}], "value": "Update the WordPress Modern Events Calendar Plugin to the latest available version (at least 7.35.0)."}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "VanTastic | Patchstack Bug Bounty Program"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-18T14:55:10.333584Z", "id": "CVE-2026-73339", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-08-18T14:57:17.026Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-73339", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-18T14:55:10.333584Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T14:55:34.409Z"}}], "cna": {"title": "WordPress Modern Events Calendar plugin < 7.35.0 - SQL Injection vulnerability", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "VanTastic | Patchstack Bug Bounty Program"}], "impacts": [{"capecId": "CAPEC-7", "descriptions": [{"lang": "en", "value": "CAPEC-7 Blind SQL Injection"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.3, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Webnus Inc.", "product": "Modern Events Calendar", "versions": [{"status": "affected", "changes": [{"at": "7.35.0", "status": "unaffected"}], "version": "n/a", "lessThan": "7.35.0", "versionType": "custom"}], "packageName": "modern-events-calendar", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update the WordPress Modern Events Calendar Plugin to the latest available version (at least 7.35.0).", "supportingMedia": [{"type": "text/html", "value": "Update the WordPress Modern Events Calendar Plugin to the latest available version (at least 7.35.0).", "base64": false}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/modern-events-calendar/vulnerability/wordpress-modern-events-calendar-plugin-7-35-0-sql-injection-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions.", "supportingMedia": [{"type": "text/html", "value": "Unauthenticated SQL Injection in Modern Events Calendar < 7.35.0 versions.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-89", "description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-18T14:00:06.883Z"}}}, "cveMetadata": {"cveId": "CVE-2026-73339", "state": "PUBLISHED", "dateUpdated": "2026-08-18T14:57:17.026Z", "dateReserved": "2026-08-12T10:51:08.683Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2026-08-18T14:00:06.883Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}