SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-0007

Microsoft XML Core Services (aka MSXML) 4.0, 5.0, and 6.0 does not properly parse XML content, which allows remote attackers to execute arbitrary code via a crafted web page, aka "MSXML XSLT Vulnerability."

HIGH 9.3EPSS 31.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 31.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft XML Core Services (aka MSXML) 4.0, 5.0, and 6.0 does not properly parse XML content, which allows remote attackers to execute arbitrary code via a crafted web page, aka "MSXML XSLT Vulnerability."

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
31.57% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
microsoft/xml core services · microsoft/windows 7 · microsoft/windows 8 · microsoft/windows server 2003 · microsoft/windows server 2008 · microsoft/windows server 2012 · microsoft/windows vista · microsoft/windows xp · microsoft/windows rt · microsoft/expression web · microsoft/groove server · microsoft/office · microsoft/office compatibility pack · microsoft/sharepoint server · microsoft/word viewer
Source
secure@microsoft.com
EPSS trend
0%18%35%4 November 2026: 31.57%4 November 20264 November 2026

EPSS 31.6% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.