What is CVE-2018-10763?

CVE-2018-10763 is a medium-severity vulnerability in Synametrics Synaman, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-09-14.

How severe is CVE-2018-10763?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Synametrics Synaman

CVE-2018-10763

Multiple cross-site scripting (XSS) vulnerabilities in Synametrics SynaMan 4.0 build 1488 via the (1) Main heading or (2) Sub heading fields in the Partial Branding configuration page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-09-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.017 (75.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Synametrics Synaman — versions 4.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.exploit-db.com/exploits/45386/ (Exploit, VDB Entry, Third Party Advisory, exploit)
packetstormsecurity.com/files/149324/SynaMan-4.0-Build-1488-Cross-Site-Scriptin… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2018-10763?: CVE-2018-10763 is a medium-severity vulnerability in Synametrics Synaman, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-09-14.
How severe is CVE-2018-10763?: Medium severity. CVSS v3 base score is 4.8 out of 10.