A cross-site scripting (XSS) vulnerability in the bpk-common/auth/login/index.html login portal in Broadpeak Centralized Accounts Managemen…

published 2023-10-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-45090

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

A cross-site scripting (XSS) vulnerability in the bpk-common/auth/login/index.html login portal in Broadpeak Centralized Accounts Management Auth Agent 01.01.00.19219575_ee9195b0, 01.01.01.30097902_fd999e76, and 00.12.01.9565588_1254b459 allows remote attackers to inject arbitrary web script or HTML via the disconnectMessage parameter.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-20)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

medium.com /munchy-bytes/security-disclosure-of-vulnerabilities-cve-2023-40519-2fc319737dfa
third-party-advisory

Sources

CVE List CVE-2023-40519
NVD CVE-2023-40519

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary