Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-xp2f-9mx3-3c6p
Advisory ID github_osv/GHSA-xp2f-9mx3-3c6p
Aliases CVE-2022-35649
Summary Moodle PostScript Code Injection The vulnerability was found in Moodle, occurs due to improper input validation when parsing PostScript code. An omitted execution parameter results in a remote code execution risk for sites running GhostScript versions older than 9.50. Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
cvssv3.1 9.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/07/GHSA-xp2f-9mx3-3c6p/GHSA-xp2f-9mx3-3c6p.json
generic_textual CRITICAL
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75044
https://bugzilla.redhat.com/show_bug.cgi?id=2106273
https://github.com/moodle/moodle
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V
https://moodle.org/mod/forum/discuss.php?d=436456
CVE-2022-35649 https://nvd.nist.gov/vuln/detail/CVE-2022-35649
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/07/GHSA-xp2f-9mx3-3c6p/GHSA-xp2f-9mx3-3c6p.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.