{"schemaVersion":3,"id":"CVE-2026-18197","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Link Library allows Cross-Site Scripting (XSS).\n\nThis issue affects Link Library: before 7.9.4.","dates":{"published":"2026-07-29T06:53:36.040Z","modified":"2026-07-29T13:08:57.387Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.4,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.4,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":6.4,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00276,"percentile":0.18853,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.12,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00156},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00276,"percentile":0.18853}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00276,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00276,"percentile":0.18853}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"wordpress","product":"link-library","name":"Link Library","label":"link-library","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 7.9.4","noFixRecorded":false,"fixedIn":"7.9.4"}],"versionsText":"< 7.9.4","eol":null,"hubHref":null},{"vendor":"ylefebvre","product":"link_library","name":"link library","label":"link_library","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 7.9.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.9.4","eol":null,"hubHref":"/vendor/ylefebvre/link_library"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wordpress.org/plugins/link-library/","label":"wordpress.org/plugins/link-library/","hostname":"wordpress.org","tags":["Third Party Advisory"]},{"url":"https://tenable.com/security/research/tra-2026-52","label":"tenable.com/security/research/tra-2026-52","hostname":"tenable.com","tags":["Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/97c21d5a-9140-4e97-b166-531d243b084d","label":"www.wordfence.com/threat-intel/vulnerabilities/id/97c21d5a-9140-4e97-b166-531d243b084d","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-07-29T06:53:36.040Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-29T13:08:57.387Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T08:12:38.075Z","stale":false,"partial":false}}