SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-3180

Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Server 2010 SP1 and SP2 and 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted POST request, aka "POST XSS Vulnerability."

MEDIUM 4.3EPSS 65.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 65.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Server 2010 SP1 and SP2 and 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted POST request, aka "POST XSS Vulnerability."

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
65.81% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
microsoft/sharepoint foundation · microsoft/sharepoint server
Source
secure@microsoft.com
EPSS trend
0%35%70%4 November 2026: 65.81%4 November 20264 November 2026

EPSS 65.8% 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.