CVE-2024-9103: Persistent XSS in blocked messages

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-24 · updated 2026-06-17
Weakness: CWE-83

Description

Improper Neutralization of Script in Attributes in a Web Page vulnerability in Forcepoint Email Security (Blocked Messages module) allows Stored XSS. This issue affects Email Security through 8.5.5.

Affected products

Forcepoint Email Security: through 8.5.5

References

https://support.forcepoint.com/s/article/Security-Advisory-Email-Security-Gateway-Persistent-XSS-in-Blocked-Messages

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