Security readout for executives and security teams
This issue lets a remote attacker place unwanted script or HTML into affected Moodle CMS pages through specific additional-HTML parameters. For executives, the main concern is account abuse, user redirection, or data exposure if staff or learners view a poisoned page. Exposure is most likely in internet-facing or internal Moodle deployments running version 3.1.2 or earlier. The affected-product metadata is incomplete, so teams should validate against their own Moodle inventory and vendor records. Prioritize review if Moodle is internet-facing, handles student or staff identity data, or is still on a legacy 3.1.x branch. Urgency is lower than confirmed exploited flaws, but legacy exposed systems should not wait. Mitigation focus: Inventory Moodle CMS instances and identify versions 3.1.2 or earlier.; Check official Moodle guidance for the fixed version or supported upgrade path.; Restrict administrative configuration access to trusted personnel only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2016-9188 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://packetstormsecurity.com/files/139466/Moodle-CMS-3.1.2-Cross-Site-Scripting-File-Upload.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.