SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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…

MEDIUM 4.3EPSS 0.89%

Does this matter?

Lower severity and a low EPSS score (0.89%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
0.89% probability · 59th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
symantec/encryption management server · symantec/pgp universal server
Source
secure@symantec.com
EPSS trend
0%3%5%26 October 2026: 0.89%26 October 202626 October 2026

EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.