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CVE-2020-16270

21
FAUCET Score

CVE-2020-16270 describes a Cross-Site Scripting (XSS) vulnerability in OLIMPOKS versions under 3.3.39, allowing remote attackers to inject malicious JavaScript into users' browsers. This medium-severity flaw (CVSS 6.1) can lead to cookie theft, content manipulation, and phishing attacks, impacting over 3000 organizations. Despite its potential impact and a high FAUCET Risk Score of 90/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.3.39CPE matchmatch criteria
cpe:2.3:a:olimpoks:olimpok:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.11%
Probability of exploitation in next 30 days
EPSS Percentile
95.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1311 is in the 98th percentile among its peer group of 26,221 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bdu.fstec.ru / vul/2020-04623
Third Party Advisory
github.com / Security-AVS/CVE-2020-16270
Third Party Advisory
olimpoks.ru / oks/forum/olimpoks5.php
ProductVendor Advisory