SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-35650

The vulnerability was found in Moodle, occurs due to input validation error when importing lesson questions.

HIGH 7.5EPSS 53.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 53.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The vulnerability was found in Moodle, occurs due to input validation error when importing lesson questions. This insufficient path checks results in arbitrary file read risk. This vulnerability allows a remote attacker to perform directory traversal attacks. The capability to access this feature is only available to teachers, managers and admins by default.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
53.65% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22, CWE-20
Affected
moodle/moodle · fedoraproject/fedora
Source
patrick@puiterwijk.org
EPSS trend
0%28%55%11 October 2026: 50.97%12 October 2026: 53.65%3 November 2026: 53.65%11 October 20263 November 2026

EPSS moved from 51.0% on 11 October 2026 to 53.7% on 3 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.