moodle before versions 3.5.2, 3.4.5, 3.3.8 is vulnerable to a boost theme - blog search GET parameter insufficiently filtered
Published Sep 17, 2018
8.8
HIGHCVSS 3.0
EPSS 1.80%
Description
moodle before versions 3.5.2, 3.4.5, 3.3.8 is vulnerable to a boost theme - blog search GET parameter insufficiently filtered. The breadcrumb navigation provided by Boost theme when displaying search results of a blog were insufficiently filtered, which could result in reflected XSS if a user followed a malicious link containing JavaScript in the search parameter.
Affected products
- Vendor n/a Product Moodle Defaultn/a
- Version 3.3.8StatusaffectedConstraints-
- Version 3.4.5StatusaffectedConstraints-
- Version 3.5.2StatusaffectedConstraints-
- 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 |
|
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:N/I:P/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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.80% (0.01803) | 77.74th | v5 (v2026.06.15) |
| Aug 23, 2026 | 2.33% (0.02325) | 82.03th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.11% (0.00115) | 45.53th | v3 (v2023.03.01) |
| Jul 2, 2024 | 0.11% (0.00115) | 45.40th | v3 (v2023.03.01) |
| May 6, 2024 | 0.16% (0.00163) | 52.60th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.21% (0.00213) | 58.32th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.23% (0.00226) | 60.17th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00212) | 57.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (6)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-62857 x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/bid/105371 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14631 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/advisories/GHSA-gqrp-qhv8-phrv Advisory
- https://moodle.org/mod/forum/discuss.php?d=376025 x_refsource_CONFIRMPatchVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-14631
| Link | Providers | Tags |
|---|---|---|
| http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-62857 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.securityfocus.com/bid/105371 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14631 | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory | |
| https://github.com/advisories/GHSA-gqrp-qhv8-phrv | Advisory | |
| https://moodle.org/mod/forum/discuss.php?d=376025 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-14631 |
Change history (0)
No recorded changes yet.