XSS in Wwbn Avideo

CVE-2022-26842

A reflected cross-site scripting (xss) vulnerability exists in the charts tab selection 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 · last modified .

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.039 (89.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-26842: held from 0.038 to 0.039.

EPSS over last 30 days · oldest: 0.038 · newest: 0.039 · change: +0.001

Affected products

  • Wwbn Avideo — versions 11.6, dev master commit 3f7c0364

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-26842?
CVE-2022-26842 is a critical-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2022-08-22.
How severe is CVE-2022-26842?
Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2022-26842 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.