CVE-2020-36960: Forma LMS 2.3 - 'First & Last Name' Stored Cross-Site Scripting
Forma LMS 2.3 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts into user profile first and last name fields. Attackers can craft scripts like '<script>alert(document.cookie)</script>' to execute arbitrary JavaScript when the profile is viewed by other users.
Security readout for executives and security teams
Plain-English summary
Forma LMS 2.3 has a stored cross-site scripting issue in profile first and last name fields. A logged-in attacker could save script content that runs when another user views the affected profile. This can expose session data or support account misuse, but the provided sources do not show active exploitation.
Executive priority
Prioritize remediation for internet-facing or multi-tenant Forma LMS portals. This is not shown as actively exploited, but public exploit information and stored execution against other users make timely cleanup appropriate.
Technical view
CVE-2020-36960 is CWE-79 stored XSS in Forma LMS 2.3 profile name fields. The CVSS 3.1 score is 6.4 with network access, low privileges, low complexity, changed scope, and low confidentiality and integrity impact. The affected-version metadata is incomplete, so validate exact deployed versions against vendor guidance.
Likely exposure
Organizations running Forma LMS 2.3, especially internet-facing learning portals with self-service account profiles or many low-privileged users, are the most likely exposed. Evidence for other versions is not provided in the source bundle.
Exploitation context
A public ExploitDB reference exists, but the source bundle marks CISA KEV as false and provides no cited evidence of active exploitation. Treat this as publicly known and plausible where untrusted users can edit profile names.
Researcher notes
The key uncertainty is version and fix detail: the title names Forma LMS 2.3, while affected metadata is sparse. Do not broaden affected products without vendor confirmation. CVSS indicates low-privileged network attack with changed scope and limited confidentiality and integrity impact.
Mitigation direction
Check Forma LMS vendor guidance for fixed versions or supported upgrade paths.
Upgrade affected Forma LMS deployments when a vendor-fixed release is confirmed.
Restrict profile name editing until remediation is complete.
Remove suspicious script-like content from first and last name fields.
Ensure profile name output is safely encoded before rendering.
Use CSP or WAF controls only as compensating protection.
Validation and detection
Inventory all Forma LMS instances and record exact versions.
Confirm whether Forma LMS 2.3 is present in production or staging.
Review profile rendering for output encoding of first and last names.
Inspect user profile names for script-like stored content.
Run authorized stored-XSS testing in a non-production environment.
Monitor vendor and advisory sources for fixed-version details.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.