SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-46367

RiteCMS version 3.1.0 and below suffers from a remote code execution vulnerability in the admin panel.

HIGH 7.2EPSS 29.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 29.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

RiteCMS version 3.1.0 and below suffers from a remote code execution vulnerability in the admin panel. An authenticated attacker can upload a PHP file and bypass the .htacess configuration to deny execution of .php files in media and files directory by default.

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
29.72% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-434
Affected
ritecms/ritecms
Source
cve@mitre.org
EPSS trend
0%15%30%3 November 2026: 29.72%3 November 20263 November 2026

EPSS 29.7% 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.