CVE-2026-121570

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121570", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-11-03T15:24:25.349Z", "datePublished": "2026-11-09T11:00:08.604Z", "dateUpdated": "2026-11-09T15:27:55.195Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-11-09T11:00:08.604Z"}, "title": "WordPress RSVP and Event Management plugin <= 2.7.17 - Cross Site Scripting (XSS) vulnerability", "datePublic": "2026-11-07T10:39:30.000Z", "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.This issue affects RSVP and Event Management: from n/a through 2.7.17.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.<p>This issue affects RSVP and Event Management: from n/a through 2.7.17.</p>"}]}], "affected": [{"vendor": "WP Chill", "product": "RSVP and Event Management", "packageName": "rsvp", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "versions": [{"version": "0", "versionType": "custom", "status": "affected", "lessThanOrEqual": "2.7.17", "changes": [{"at": "2.7.18", "status": "unaffected"}]}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-17-cross-site-scripting-xss-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "credits": [{"lang": "en", "value": "mroccon | Patchstack Bug Bounty Program", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "Stored XSS"}]}], "solutions": [{"lang": "en", "value": "Update the WordPress RSVP and Event Management plugin to the latest available version (at least 2.7.18).", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Update the WordPress RSVP and Event Management plugin to the latest available version (at least 2.7.18)."}]}], "tags": ["x_open-source"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-09T15:20:31.009993Z", "id": "CVE-2026-121570", "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": "2026-11-09T15:27:55.195Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-121570", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-09T15:20:31.009993Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-09T15:27:47.334Z"}}], "cna": {"tags": ["x_open-source"], "title": "WordPress RSVP and Event Management plugin <= 2.7.17 - Cross Site Scripting (XSS) vulnerability", "credits": [{"lang": "en", "type": "finder", "value": "mroccon | Patchstack Bug Bounty Program"}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "Stored XSS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "WP Chill", "product": "RSVP and Event Management", "versions": [{"status": "affected", "changes": [{"at": "2.7.18", "status": "unaffected"}], "version": "0", "versionType": "custom", "lessThanOrEqual": "2.7.17"}], "packageName": "rsvp", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update the WordPress RSVP and Event Management plugin to the latest available version (at least 2.7.18).", "supportingMedia": [{"type": "text/html", "value": "Update the WordPress RSVP and Event Management plugin to the latest available version (at least 2.7.18).", "base64": false}]}], "datePublic": "2026-11-07T10:39:30.000Z", "references": [{"url": "https://patchstack.com/database/wordpress/plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-17-cross-site-scripting-xss-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.This issue affects RSVP and Event Management: from n/a through 2.7.17.", "supportingMedia": [{"type": "text/html", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.<p>This issue affects RSVP and Event Management: from n/a through 2.7.17.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-11-09T11:00:08.604Z"}}}, "cveMetadata": {"cveId": "CVE-2026-121570", "state": "PUBLISHED", "dateUpdated": "2026-11-09T15:27:55.195Z", "dateReserved": "2026-11-03T15:24:25.349Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2026-11-09T11:00:08.604Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "rsvp", "product": "RSVP and Event Management", "vendor": "WP Chill", "versions": [{"changes": [{"at": "2.7.18", "status": "unaffected"}], "lessThanOrEqual": "2.7.17", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "audit@patchstack.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.This issue affects RSVP and Event Management: from n/a through 2.7.17."}], "id": "CVE-2026-121570", "lastModified": "2026-11-09T16:17:29.270", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.7, "source": "audit@patchstack.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-121570", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-09T15:20:31.009993Z", "version": "2.0.3"}}]}, "published": "2026-11-09T11:17:22.423", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/wordpress/plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-17-cross-site-scripting-xss-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "audit@patchstack.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.7.17]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "2.7.18"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}]}, "product": "rsvp_and_event_management", "vendor": "wordpress-extensions"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.7.17]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "2.7.18"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "RSVP and Event Management", "source": "cna", "vendor": "WP Chill"}, "product": "rsvp_and_event_management", "vendor": "wpchill"}], "created": "2026-11-09T12:30:10.041688+00:00", "updated": "2026-11-10T09:31:13.226435+00:00", "vendors": ["wordpress-extensions", "wordpress-extensions$PRODUCT$rsvp_and_event_management", "wpchill", "wpchill$PRODUCT$rsvp_and_event_management"]}