{"id":"CVE-2020-16270","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-16270","generatedAt":"2026-11-05T01:56:32.303Z","title":"OLIMPOKS under 3.3.39 allows Auth/Admin ErrorMessage XSS.","description":"OLIMPOKS under 3.3.39 allows Auth/Admin ErrorMessage XSS. Remote Attacker can use discovered vulnerability to inject malicious JavaScript payload to victim’s browsers in context of vulnerable applications. Executed code can be used to steal administrator’s cookies, influence HTML content of targeted application and perform phishing-related attacks. Vulnerable application used in more than 3000 organizations in different sectors from retail to industries.","published":"2020-10-16T14:15:12.000Z","lastModified":"2026-06-17T02:57:58.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","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"},"cwe":["CWE-79"],"affected":["olimpoks/olimpok"],"epss":{"score":0.13112,"percentile":0.9636,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.1%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://bdu.fstec.ru/vul/2020-04623","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/Security-AVS/CVE-2020-16270","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://olimpoks.ru/oks/forum/olimpoks5.php","tags":["Product","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://bdu.fstec.ru/vul/2020-04623","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Security-AVS/CVE-2020-16270","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://olimpoks.ru/oks/forum/olimpoks5.php","tags":["Product","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-16270","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}