SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-35813

Multiple Sitecore products allow remote code execution.

CRITICAL 9.8EPSS 86.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 86.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Multiple Sitecore products allow remote code execution. This affects Experience Manager, Experience Platform, and Experience Commerce through 10.3.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
86.69% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
sitecore/experience commerce · sitecore/experience manager · sitecore/experience platform · sitecore/managed cloud
Source
cve@mitre.org
EPSS trend
0%45%90%3 November 2026: 86.69%3 November 20263 November 2026

EPSS 86.7% since 3 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.