{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-109987", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-10-13T12:27:56.509Z", "datePublished": "2026-10-22T06:00:17.429Z", "dateUpdated": "2026-10-22T11:06:29.603Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-10-22T06:00:17.429Z" }, "title": "PixelYourSite (Free & Pro) - Unauthenticated Stored XSS via Cookie", "problemTypes": [ { "descriptions": [ { "description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE" } ] } ], "affected": [ { "vendor": "Unknown", "product": "PixelYourSite", "versions": [ { "status": "affected", "versionType": "semver", "version": "0", "lessThan": "11.4.3" } ], "defaultStatus": "unaffected" }, { "vendor": "Unknown", "product": "PixelYourSite Pro", "versions": [ { "status": "affected", "versionType": "semver", "version": "0", "lessThan": "12.6.8" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The PixelYourSite WordPress plugin before 11.4.3, PixelYourSite Pro WordPress plugin before 12.6.8 do not sanitise and escape a cookie value before printing it into the page output, which, on a site running a full-page cache, allows unauthenticated attackers to store a Cross-Site Scripting payload in the cached page that is then served to other visitors." } ], "references": [ { "url": "https://wpscan.com/vulnerability/80e1ed6d-dec5-4bfd-851d-3905fd42d23f/", "tags": [ "exploit", "vdb-entry", "technical-description" ] } ], "credits": [ { "lang": "en", "value": "Jakub Herman", "type": "finder" }, { "lang": "en", "value": "WPScan", "type": "coordinator" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "WPScan CVE Generator" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2026-109987", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-10-22T10:55:37.426798Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-22T11:06:29.603Z" } } ] } }