What is CVE-2022-28712?

CVE-2022-28712 is a critical-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-08-22.

How severe is CVE-2022-28712?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Wwbn Avideo

CVE-2022-28712

A cross-site scripting (xss) vulnerability exists in the videoAddNew functionality of WWBN AVideo 11.6 and dev master commit 3f7c0364. A specially-crafted HTTP request can lead to arbitrary Javascript execution. An attacker can get an authenticated user to send a crafted HTTP request to trigger this vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-08-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.031 (87.3th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.030 · newest: 0.031 · change: +0.001

Affected products

Wwbn Avideo — versions 11.6, dev master commit 3f7c0364

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/WWBN/AVideo/blob/e04b1cd7062e16564157a82bae389eedd39fa088/updatedb/u… (Third Party Advisory)
talosintelligence.com/vulnerability_reports/TALOS-2022-1540 (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28712?: CVE-2022-28712 is a critical-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-08-22.
How severe is CVE-2022-28712?: Critical severity. CVSS v3 base score is 9.0 out of 10.