CVE-2026-18247 PUBLISHED

DOM-Based Cross-Site Scripting in BlackBerry AtHoc Web Portals

Assigner: blackberry
Reserved: 29.07.2026 Published: 11.08.2026 Updated: 11.08.2026

A Cross Site Scripting (XSS) vulnerability in the Web Portals of AtHoc IWS in versions earlier than 7.21 HF-734 could allow an attacker to potentially execute actions in the context of the victim's session.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	Low
Attack Complexity	Low	Integrity	Low	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	Passive

CVSS 4.0

Product Status

Vendor	BlackBerry
Product	BlackBerry AtHoc IWS
Versions	Default: unaffected affected from 0 to 7.21 HF-734 (excl.)

Credits

Patrick de Noronha aka Pa13cK of Kabuto Security finder

References

https://support.blackberry.com/pkb/s/article/141248

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE

Impacts

CAPEC-588 DOM-Based XSS