VulnerabilityModified

CVE-2023-5771

Proofpoint Enterprise Protection contains a stored XSS vulnerability in the AdminUI.

MEDIUM 6.1EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

Description

Proofpoint Enterprise Protection contains a stored XSS vulnerability in the AdminUI. An unauthenticated attacker can send a specially crafted email with HTML in the subject which triggers XSS when viewing quarantined messages. This issue affects Proofpoint Enterprise Protection: from 8.20.0 before patch 4796, from 8.18.6 before patch 4795 and all other prior versions.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.34% probability · 27th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: proofpoint/enterprise protection
Source: security@proofpoint.com

References

https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0010Vendor Advisory
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0010Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.