What is CVE-2018-3755?

CVE-2018-3755 is a medium-severity vulnerability in HackerOne Sexstatic, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-06-01.

How severe is CVE-2018-3755?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in HackerOne Sexstatic

CVE-2018-3755

XSS in sexstatic <=0.6.2 causes HTML injection in directory name(s) leads to Stored XSS when malicious file is embed with <iframe> element used in directory name.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-06-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (59.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

HackerOne Sexstatic — versions <=0.6.2
Sexstatic Project — versions 0.6.0, 0.6.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

hackerone.com/reports/328210 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-3755?: CVE-2018-3755 is a medium-severity vulnerability in HackerOne Sexstatic, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-06-01.
How severe is CVE-2018-3755?: Medium severity. CVSS v3 base score is 6.1 out of 10.