XSS in Netease-Youdao Netease-Youdao/qanything

CVE-2024-8027

A stored Cross-Site Scripting (XSS) vulnerability exists in netease-youdao/QAnything. Attackers can upload malicious knowledge files to the knowledge base, which can trigger XSS attacks during user chats. This vulnerability affects all versions prior to the fix.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (26.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.1% 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-2024-8027: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-8027?
CVE-2024-8027 is a medium-severity vulnerability in Netease-Youdao Netease-Youdao/qanything, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-03-20.
How severe is CVE-2024-8027?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-8027 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.