What is CVE-2025-51864?

CVE-2025-51864 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-07-22.

How severe is CVE-2025-51864?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-51864 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in N/a

CVE-2025-51864

A reflected cross-site scripting (XSS) vulnerability exists in AIBOX LLM chat (chat.aibox365.cn) through 2025-05-27, allowing attackers to hijack accounts through stolen JWT tokens.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org

Frequently asked questions

What is CVE-2025-51864?: CVE-2025-51864 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-07-22.
How severe is CVE-2025-51864?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-51864 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.