CVE-2013-4674

Cross-site scripting (XSS) vulnerability in the Web Email Protection component in Symantec Encryption Management Server (formerly Symantec PGP Universal Server) before 3.3.0 MP2 allows remote authenticated users to inject arbitrary web script or HTML via a crafted encrypted e-mail attachment.

Published: 2013-07-31 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-4674 is rated Low Risk (36.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-4674

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.39% 0.89% +0.50%
2 2025-03-17 0.52% 0.39% -0.13%
3 2024-12-17 — 0.52% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4674

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2013-4674

Affected software / configurations for CVE-2013-4674

Vendor Product Version Raw CPE
symantec encryption_management_server <= 3.3.0 cpe:2.3:a:symantec:encryption_management_server:*:mp1:*:*:*:*:*:*
symantec encryption_management_server 3.3.0 cpe:2.3:a:symantec:encryption_management_server:3.3.0:*:*:*:*:*:*:*
symantec pgp_universal_server 3.2.0 cpe:2.3:a:symantec:pgp_universal_server:3.2.0:*:*:*:*:*:*:*
symantec pgp_universal_server 3.2.1 cpe:2.3:a:symantec:pgp_universal_server:3.2.1:*:*:*:*:*:*:*
symantec pgp_universal_server 3.2.1 cpe:2.3:a:symantec:pgp_universal_server:3.2.1:mp2:*:*:*:*:*:*

References for CVE-2013-4674

cvelogic Threat Intelligence