CVE-2020-16270
OLIMPOKS under 3.3.39 allows Auth/Admin ErrorMessage XSS.
Does this matter?
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.
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 13.11% probability · 96th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- olimpoks/olimpok
- Source
- cve@mitre.org
EPSS 13.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://bdu.fstec.ru/vul/2020-04623Third Party Advisory
- https://github.com/Security-AVS/CVE-2020-16270Third Party Advisory
- https://olimpoks.ru/oks/forum/olimpoks5.phpProduct, Vendor Advisory
- https://bdu.fstec.ru/vul/2020-04623Third Party Advisory
- https://github.com/Security-AVS/CVE-2020-16270Third Party Advisory
- https://olimpoks.ru/oks/forum/olimpoks5.phpProduct, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.