The moodle1 backup converter in backup/converter/moodle1/lib.php in Moodle 2.1.x before 2.1.10, 2.2.x before 2.2.7, 2.3.x before 2.3.4, and 2.4.x before 2.4.1 does not properly validate pathnames, which allows remote authenticated users to read arbitrary files by leveraging the backup-restoration feature
Published Jan 27, 2013
4.0
MEDIUMCVSS 2.0
EPSS 1.12%
Description
The moodle1 backup converter in backup/converter/moodle1/lib.php in Moodle 2.1.x before 2.1.10, 2.2.x before 2.2.7, 2.3.x before 2.3.4, and 2.4.x before 2.4.1 does not properly validate pathnames, which allows remote authenticated users to read arbitrary files by leveraging the backup-restoration feature.
Affected products
No data.
Configuration 1
- 2.1.0
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.1.7
- 2.1.8
- 2.1.9
Configuration 2
Configuration 3
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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:N/A:N
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 1, 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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.12% (0.01118) | 64.90th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.12% (0.01118) | 61.76th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00199) | 39.89th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00116) | 47.04th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.14% (0.00137) | 48.51th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.13% (0.00130) | 46.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00119) | 44.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
References (7)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-36977 x_refsource_CONFIRM
- http://openwall.com/lists/oss-security/2013/01/21/1 mailing-listx_refsource_MLIST
- https://github.com/advisories/GHSA-cr78-rphw-w73p Advisory
- https://github.com/moodle/moodle/commit/0ab681d3e7bed2a37430387f9da8504c0b077d10
- https://github.com/moodle/moodle/commit/7b66137f7bcc84fb5eb07f58fb658b21bf37cc44
- https://moodle.org/mod/forum/discuss.php?d=220160 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2012-6099
| Link | Providers | Tags |
|---|---|---|
| http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-36977 | x_refsource_CONFIRM | |
| http://openwall.com/lists/oss-security/2013/01/21/1 | mailing-listx_refsource_MLIST | |
| https://github.com/advisories/GHSA-cr78-rphw-w73p | Advisory | |
| https://github.com/moodle/moodle/commit/0ab681d3e7bed2a37430387f9da8504c0b077d10 | ||
| https://github.com/moodle/moodle/commit/7b66137f7bcc84fb5eb07f58fb658b21bf37cc44 | ||
| https://moodle.org/mod/forum/discuss.php?d=220160 | x_refsource_CONFIRMVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2012-6099 |
Change history (0)
No recorded changes yet.