{"schemaVersion":3,"id":"CVE-2023-23735","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Brainstorm Force Spectra allows Code Injection.This issue affects Spectra: from n/a through 2.3.0.","dates":{"published":"2024-06-03T21:26:09.020Z","modified":"2026-04-28T16:08:01.683Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"wordfence","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","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":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00283,"percentile":0.1944,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00283},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00283,"percentile":0.1944}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00283,"percentile":0.1944}]},"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-80","name":"Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","description":"The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as \"<\", \">\", and \"&\" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.","type":"weakness","status":"Incomplete","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/80.html"},{"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"},{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"brainstorm force","product":"spectra","name":"Spectra","label":"spectra","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ n/a, ≤ 2.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ n/a, ≤ 2.3.0","eol":null,"hubHref":"/vendor/brainstorm_force/spectra"},{"vendor":"brainstormforce","product":"spectra","name":"spectra","label":"spectra","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.1","eol":null,"hubHref":"/vendor/brainstormforce/spectra"},{"vendor":"wordpress","product":"ultimate-addons-for-gutenberg","name":"Spectra Legacy – Gutenberg Blocks","label":"ultimate-addons-for-gutenberg","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.3.1 (fixed in 2.3.2)","noFixRecorded":false,"fixedIn":"2.3.2"}],"versionsText":"≤ 2.3.1 (fixed in 2.3.2)","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://patchstack.com/database/vulnerability/ultimate-addons-for-gutenberg/wordpress-spectra-wordpress-gutenberg-blocks-plugin-2-3-0-unauthenticated-email-html-injection-vulnerability?_s_id=cve","label":"patchstack.com/database/…","hostname":"patchstack.com","tags":["VDB Entry","Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/73323c62-c23f-4bf2-b266-df63db63d4d3","label":"www.wordfence.com/threat-intel/vulnerabilities/id/73323c62-c23f-4bf2-b266-df63db63d4d3","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-06-03T21:26:09.020Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-28T16:08:01.683Z","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":"2026-10-19T01:35:06.264Z","stale":false,"partial":false}}