SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3212

The XSS Filter in Microsoft Internet Explorer 9 through 11 does not properly identify JavaScript, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site, aka "Internet Explorer XSS Filter…

MEDIUM 6.1EPSS 10.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

The XSS Filter in Microsoft Internet Explorer 9 through 11 does not properly identify JavaScript, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site, aka "Internet Explorer XSS Filter Vulnerability."

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
10.15% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
microsoft/internet explorer
Source
secure@microsoft.com
EPSS trend
0%8%15%21 September 2026: 13.73%22 September 2026: 10.15%4 November 2026: 10.15%21 September 20264 November 2026

EPSS moved from 13.7% on 21 September 2026 to 10.2% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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