The vulnerability was found in Moodle, occurs due to improper input validation when parsing PostScript code
Published Jul 25, 2022
9.8
CRITICALCVSS 3.1
EPSS 8.66%
Description
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.
Affected products
- Vendor n/a Product Moodle Defaultn/a
- Version Fixed in moodle 4.0.2, moodle 3.11.8, moodle 3.9.15StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Moodle | n/a |
|
Configuration 1
Configuration 2
- 35
- 36
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (33 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 8.66% (0.08658) | 94.97th | v5 (v2026.06.15) |
| Jul 22, 2026 | 8.42% (0.08422) | 94.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.32% (0.06318) | 92.70th | v5 (v2026.06.15) |
| Feb 24, 2026 | 7.53% (0.07526) | 91.64th | v4 (v2025.03.14) |
| Jul 28, 2025 | 6.49% (0.06495) | 90.67th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.42% (0.04418) | 87.96th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.11% (0.06106) | 84.21th | v4 (v2025.03.14) |
| Mar 28, 2025 | 4.42% (0.04418) | 87.98th | v4 (v2025.03.14) |
| Mar 27, 2025 | 8.30% (0.08305) | 91.05th | v4 (v2025.03.14) |
| Mar 24, 2025 | 5.78% (0.05782) | 89.57th | v4 (v2025.03.14) |
| Mar 23, 2025 | 8.30% (0.08305) | 90.93th | v4 (v2025.03.14) |
| Mar 20, 2025 | 5.78% (0.05782) | 89.68th | v4 (v2025.03.14) |
| Mar 19, 2025 | 8.30% (0.08305) | 91.20th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.78% (0.05782) | 89.81th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.76% (0.01758) | 87.65th | v3 (v2023.03.01) |
| May 13, 2024 | 3.03% (0.03028) | 90.91th | v3 (v2023.03.01) |
| Mar 15, 2024 | 2.88% (0.02882) | 90.50th | v3 (v2023.03.01) |
| Mar 1, 2024 | 2.06% (0.02060) | 88.71th | v3 (v2023.03.01) |
| Feb 15, 2024 | 1.75% (0.01749) | 87.54th | v3 (v2023.03.01) |
| Jan 5, 2024 | 1.63% (0.01628) | 86.13th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.37% (0.01372) | 84.77th | v3 (v2023.03.01) |
| Oct 30, 2023 | 0.91% (0.00914) | 81.08th | v3 (v2023.03.01) |
| Aug 27, 2023 | 0.77% (0.00765) | 78.92th | v3 (v2023.03.01) |
| Aug 1, 2023 | 0.64% (0.00639) | 76.44th | v3 (v2023.03.01) |
| Jun 25, 2023 | 0.35% (0.00352) | 67.97th | v3 (v2023.03.01) |
| Apr 15, 2023 | 0.30% (0.00296) | 64.69th | v3 (v2023.03.01) |
| Apr 6, 2023 | 0.42% (0.00420) | 70.28th | v3 (v2023.03.01) |
| Mar 13, 2023 | 0.30% (0.00296) | 64.52th | v3 (v2023.03.01) |
| Mar 8, 2023 | 0.20% (0.00204) | 56.64th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.30% (0.00296) | 64.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.63% (0.05634) | 90.24th | v2 (v2022.01.01) |
| Aug 2, 2022 | 5.63% (0.05634) | 89.72th | v2 (v2022.01.01) |
| Jul 26, 2022 | 4.43% (0.04428) | 87.53th | v2 (v2022.01.01) |
References (9)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75044 x_refsource_MISCPatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2106273 x_refsource_MISCIssue TrackingThird Party Advisory
- https://github.com/advisories/GHSA-xp2f-9mx3-3c6p Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V/ vendor-advisoryx_refsource_FEDORA
- 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 x_refsource_MISCVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-35649
Change history (0)
No recorded changes yet.