moodle: XSS vuln due to missing input validation in logs
Published Feb 10, 2009
4.3
MEDIUMCVSS 2.0
EPSS 1.25%
Description
Cross-site scripting (XSS) vulnerability in course/lib.php in Moodle 1.6 before 1.6.9, 1.7 before 1.7.7, 1.8 before 1.8.8, and 1.9 before 1.9.4 allows remote attackers to inject arbitrary web script or HTML via crafted log table information that is not properly handled when it is displayed in a log report.
Affected products
No data.
- 1.6.0
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.7.1
- 1.7.2
- 1.7.3
- 1.7.4
- 1.7.5
- 1.7.6
- 1.8.1
- 1.8.2
- 1.8.3
- 1.8.4
- 1.8.5
- 1.8.6
- 1.8.7
- 1.9.1
- 1.9.2
- 1.9.3
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: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 2, 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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.25% (0.01250) | 68.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.25% (0.01250) | 65.41th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00475) | 62.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00259) | 66.25th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.26% (0.00259) | 64.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.26% (0.00259) | 61.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (10)
- http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html vendor-advisoryx_refsource_SUSE
- http://moodle.org/security/ x_refsource_CONFIRMVendor Advisory
- http://secunia.com/advisories/33955 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/34418 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2009/dsa-1724 vendor-advisoryx_refsource_DEBIAN
- http://www.openwall.com/lists/oss-security/2009/02/04/1 mailing-listx_refsource_MLIST
- https://access.redhat.com/security/cve/CVE-2009-0500 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=484922 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-0500
- https://www.cve.org/CVERecord?id=CVE-2009-0500
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html | vendor-advisoryx_refsource_SUSE | |
| http://moodle.org/security/ | x_refsource_CONFIRMVendor Advisory | |
| http://secunia.com/advisories/33955 | third-party-advisoryx_refsource_SECUNIA | |
| http://secunia.com/advisories/34418 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.debian.org/security/2009/dsa-1724 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.openwall.com/lists/oss-security/2009/02/04/1 | mailing-listx_refsource_MLIST | |
| https://access.redhat.com/security/cve/CVE-2009-0500 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=484922 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-0500 | ||
| https://www.cve.org/CVERecord?id=CVE-2009-0500 |
Change history (0)
No recorded changes yet.