{"cve":"CVE-2017-16781","nvd":{"published":"2017-11-10T23:29:00.277","modified":"2026-06-17T01:09:54.870","status":"Modified","description":"The installer in MyBB before 1.8.13 has XSS.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/","https://www.exploit-db.com/exploits/43137/","https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/","https://www.exploit-db.com/exploits/43137/"],"products":["mybb:mybb"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-16781","score":0.01581,"percentile":0.75522,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}