{"id":"CVE-2026-54863","kind":"vulnerability","aliases":["CVE-2026-54863"],"related":[],"title":"Review Schema WordPress plugin: reflected XSS through version 3.1.4","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Mamunur Rashid Review Schema review-schema allows Reflected XSS.This issue affects Review Schema: from n/a through 3.1.4.","summary":"The Review Schema plugin for WordPress, by Mamunur Rashid, does not neutralize input in generated web pages, enabling reflected cross-site scripting. An attacker can get a victim's browser to run script in the context of the affected site.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"review-schema","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["package","review-schema","wordpress"],"not_affected_if":["plugin-not-installed"],"how_to_check":"- Check whether the `review-schema` plugin is installed and its version in the WordPress admin plugins list","fix":"- Review Schema: unknown; the sources name no fixed version beyond the affected range through 3.1.4","status":"open","published_at":"2026-11-09T10:17:10+00:00","first_seen_at":"2026-11-09T10:25:49+00:00","triaged_at":"2026-11-09T10:26:10+00:00","updated_at":"2026-11-09T10:26:10+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-09T10:26:10Z","model":"claude-haiku-5-5","output":{"fix":"- Review Schema: unknown; the sources name no fixed version beyond the affected range through 3.1.4","reach":"internet","title":"Review Schema WordPress plugin: reflected XSS through version 3.1.4","impact":"medium","summary":"The Review Schema plugin for WordPress, by Mamunur Rashid, does not neutralize input in generated web pages, enabling reflected cross-site scripting. An attacker can get a victim's browser to run script in the context of the affected site.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","review-schema"],"confidence":0.6,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker runs script in visitors' browsers on the site","analyst_note":"Find the fixed version and the vulnerable parameter in the NVD entry or the WordPress plugin page for review-schema.","how_to_check":"- Check whether the `review-schema` plugin is installed and its version in the WordPress admin plugins list\n- unknown for other checks; the sources do not say which request parameter is reflected","plain_action":"","product_name":"review-schema","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"who_is_affected":"Sites running the Review Schema WordPress plugin at version 3.1.4 or earlier, where user-supplied input is reflected into a page. Sites without this plugin are not affected. The sources do not say whether authentication or a specific page is needed to trigger it.","user_interaction":"yes","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00074,"input_tokens":4550,"output_tokens":569,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-54863':12A,15A '3.1.4':9A,96C 'affect':63B,90C 'allow':86C 'attack':48B 'browser':54B 'context':60B 'cross':44B,74C 'cross-sit':43B,73C 'cve':10A,13A 'enabl':41B 'generat':38B,72C 'get':50B 'improp':65C 'input':36B,68C 'issu':89C 'mamunur':31B,79C 'n/a':94C 'neutral':35B,66C 'packag':19B 'page':40B,71C 'plugin':4A,27B 'rashid':32B,80C 'reflect':5A,42B,87C 'review':1A,17A,21B,25B,81C,84C,91C 'review-schema':16A,20B,83C 'run':56B 'schema':2A,18A,22B,26B,82C,85C,92C 'script':46B,57B,76C 'site':45B,64B,75C 'version':8A 'victim':52B 'vulner':77C 'web':39B,70C 'wordpress':3A,23B,29B 'xss':6A 'xss.this':88C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Review Schema WordPress plugin at version 3.1.4 or earlier, where user-supplied input is reflected into a page. Sites without this plugin are not affected. The sources do not say whether authentication or a specific page is needed to trigger it.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"pkeys":["reviewschema"],"ptokens":["review","schema"],"labels":["high","package","reviewschema","vendor","wordpress"],"campaign_type":null,"search_a":"'-2026':11A,14A '-54863':12A,15A '3.1.4':9A 'cve':10A,13A 'plugin':4A 'reflect':5A 'review':1A,17A 'review-schema':16A 'schema':2A,18A 'version':8A 'wordpress':3A 'xss':6A","search_b":"'affect':63B 'attack':48B 'browser':54B 'context':60B 'cross':44B 'cross-sit':43B 'enabl':41B 'generat':38B 'get':50B 'input':36B 'mamunur':31B 'neutral':35B 'packag':19B 'page':40B 'plugin':27B 'rashid':32B 'reflect':42B 'review':21B,25B 'review-schema':20B 'run':56B 'schema':22B,26B 'script':46B,57B 'site':45B,64B 'victim':52B 'web':39B 'wordpress':23B,29B","search_c":"'3.1.4':96C 'affect':90C 'allow':86C 'cross':74C 'cross-sit':73C 'generat':72C 'improp':65C 'input':68C 'issu':89C 'mamunur':79C 'n/a':94C 'neutral':66C 'page':71C 'rashid':80C 'reflect':87C 'review':81C,84C,91C 'review-schema':83C 'schema':82C,85C,92C 'script':76C 'site':75C 'vulner':77C 'web':70C 'xss.this':88C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-09T10:17:10+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-54863","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54863","severity":null,"published_at":"2026-11-09T10:17:10+00:00","modified_at":"2026-11-09T10:17:10+00:00","first_seen_at":"2026-11-09T10:25:49+00:00","fetched_at":"2026-11-09T10:25:49+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}