What is CVE-2026-72747?

CVE-2026-72747 is a high-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-08-11.

How severe is CVE-2026-72747?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Wwbn Avideo

CVE-2026-72747

AVideo fails to sanitize the phone field during user registration, allowing unauthenticated attackers to inject malicious JavaScript that persists in the database. When administrators visit the users management page, the unsanitized phone value is rendered via innerHTML, executing the injected script in the admin's browser session.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-08-11 · last modified 2026-09-08.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.4th percentile), scored 2026-09-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

Wwbn Avideo — versions 29.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/WWBN/AVideo/security/advisories/GHSA-cfvq-r985-84wj (vendor-advisory)
github.com/WWBN/AVideo/commit/1adcb75458a3b31058655698a833e8cbde4d0593 (patch)
www.vulncheck.com/advisories/avideo-stored-cross-site-scripting-via-unauthentic… (third-party-advisory)

Frequently asked questions

What is CVE-2026-72747?: CVE-2026-72747 is a high-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-08-11.
How severe is CVE-2026-72747?: High severity. CVSS v3 base score is 7.2 out of 10.