CVE-2023-5771

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
ProofpointCNA
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
proofpointenterprise_protection
𝑥
< 8.18.6
proofpointenterprise_protection
8.18.6
proofpointenterprise_protection
8.20.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0010
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0010