Multiple cross-site scripting (XSS) vulnerabilities in the survey module in Moodle…
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Multiple cross-site scripting (XSS) vulnerabilities in the survey module in Moodle through 2.6.11, 2.7.x before 2.7.11, 2.8.x before 2.8.9, and 2.9.x before 2.9.3 allow remote authenticated users to inject arbitrary web script or HTML by leveraging the student role and entering a crafted survey answer.
Why it matters now
EPSS 0.0087 59th percentileScored 2026-11-07
Fix Fixed moodle/moodle (Packagist): 2.7.11, 2.8.9, 2.9.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | moodle/moodle (Packagist) | before 2.7.11 | 2.7.11 | Patch available | GHSA-grvw-qq2j-r898 |
| — | moodle/moodle (Packagist) | 2.8.0 to before 2.8.9 | 2.8.9 | Patch available | GHSA-grvw-qq2j-r898 |
| — | moodle/moodle (Packagist) | 2.9.0 to before 2.9.3 | 2.9.3 | Patch available | GHSA-grvw-qq2j-r898 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- moodle/moodle (Packagist) Vendor— Affected before 2.7.11 Fixed in 2.7.11 Patch available GHSA-grvw-qq2j-r898
- moodle/moodle (Packagist) Vendor— Affected 2.8.0 to before 2.8.9 Fixed in 2.8.9 Patch available GHSA-grvw-qq2j-r898
- moodle/moodle (Packagist) Vendor— Affected 2.9.0 to before 2.9.3 Fixed in 2.9.3 Patch available GHSA-grvw-qq2j-r898
CPE configurations NVD · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | up to 2.6.11 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.1:*:*:*:*:*:*:* | 2.7.1 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.2:*:*:*:*:*:*:* | 2.7.2 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.3:*:*:*:*:*:*:* | 2.7.3 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.4:*:*:*:*:*:*:* | 2.7.4 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.5:*:*:*:*:*:*:* | 2.7.5 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.6:*:*:*:*:*:*:* | 2.7.6 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.7:*:*:*:*:*:*:* | 2.7.7 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.8:*:*:*:*:*:*:* | 2.7.8 | Vulnerable | Moodle |
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* Versions up to 2.6.11 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.1:*:*:*:*:*:*:* Versions 2.7.1 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.2:*:*:*:*:*:*:* Versions 2.7.2 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.3:*:*:*:*:*:*:* Versions 2.7.3 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.4:*:*:*:*:*:*:* Versions 2.7.4 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.5:*:*:*:*:*:*:* Versions 2.7.5 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.6:*:*:*:*:*:*:* Versions 2.7.6 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.7:*:*:*:*:*:*:* Versions 2.7.7 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.8:*:*:*:*:*:*:* Versions 2.7.8 Vulnerable ·Moodle
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:moodle:moodle:2.7.9:*:*:*:*:*:*:* | 2.7.9 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.7.10:*:*:*:*:*:*:* | 2.7.10 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:* | 2.8.1 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:* | 2.8.2 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:* | 2.8.3 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:* | 2.8.4 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:* | 2.8.5 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:* | 2.8.6 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:* | 2.8.7 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:* | 2.8.8 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:* | 2.9.0 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:* | 2.9.1 | Vulnerable | Moodle |
| cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:* | 2.9.2 | Vulnerable | Moodle |
- cpe:2.3:a:moodle:moodle:2.7.9:*:*:*:*:*:*:* Versions 2.7.9 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.7.10:*:*:*:*:*:*:* Versions 2.7.10 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:* Versions 2.8.2 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:* Versions 2.8.3 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:* Versions 2.8.4 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:* Versions 2.8.5 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:* Versions 2.8.6 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:* Versions 2.8.7 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:* Versions 2.8.8 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:* Versions 2.9.0 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:* Versions 2.9.1 Vulnerable ·Moodle
- cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:* Versions 2.9.2 Vulnerable ·Moodle
Remediation
- Fix · GHSA-grvw-qq2j-r898 moodle/moodle (Packagist) Fixed in 2.7.11 Advisory →
- Fix · GHSA-grvw-qq2j-r898 moodle/moodle (Packagist) Fixed in 2.8.9 Advisory →
- Fix · GHSA-grvw-qq2j-r898 moodle/moodle (Packagist) Fixed in 2.9.3 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5336
- 2026-10-03 Alias added: GHSA-grvw-qq2j-r898
References
Advisory 2
Other 9
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49940
- https://github.com/moodle/moodle/commit/12c232df76885effa5ebac08e3094d6db5aa9223
- https://github.com/moodle/moodle/commit/31d0bf81af079bc285ea439ac5160f9e45697c88
- https://github.com/moodle/moodle/commit/48d8989f13a6320c54b05f7d3ea552356cf85ed6
- https://github.com/moodle/moodle/commit/86cec86942c1cfcb92b840afd18deed9b9a34951
- https://github.com/moodle/moodle/commit/b4f4232e1cf76334e4b8dda9cf68962b121e6bc0
- https://github.com/moodle/moodle/commit/f03ec4ce85b3d361429d9f66dbbb478a353640c9
- https://github.com/moodle/moodle/commit/fd14d2902fab15fa6affecc427bb11d3869d9afe
- https://github.com/moodle/moodle
More Moodle vulnerabilities
- TI-2024-22468 moodle: unsafe direct use of $_SERVER['HTTP_REFERER'] in admin/tool/mfa/index.php CVSS 3.1CRITICAL 9.8
- TI-2021-14741 In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses. CVSS 3.1CRITICAL 9.8
- TI-2024-29071 Moodle: remote code execution via calculated question types CVSS 3.1HIGH 8.1
- TI-2016-06653 Moodle 3.1.2 allows remote attackers to obtain sensitive information via unspecified… CVSS 3.1HIGH 7.5
- TI-2022-00259 SQL injection in moodle CVSS 3.1CRITICAL 9.8
- TI-2022-16116 Path traversal in Moodle CVSS 3.1HIGH 7.5
Sources
- CVE-2015-5336 · CVE Program
- CVE-2015-5336 · NVD
- FIRST EPSS
- GHSA-grvw-qq2j-r898 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-5336 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences