CVE-2020-16270

MEDIUM
6.1
CVSS Score
Published: October 16, 2020 at 01:08 PM UTC
Updated: June 17, 2026 at 02:57 AM UTC
1 product affected across 1 vendorOlimpok

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Severity
MEDIUM6.1
Exploit prediction
EPSS 13%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.3.39
Affected range stops below 3.3.39, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCThird Party Advisory
https://bdu.fstec.ru/vul/2020-04623
x_refsource_MISCThird Party Advisory
https://github.com/Security-AVS/CVE-2020-16270
x_refsource_MISCProductVendor Advisory
https://olimpoks.ru/oks/forum/olimpoks5.php

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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