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CVE Record

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.

MediumCVSS 6.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

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.
Prepared
Confidence
medium
Sources
5

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-36960 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

2CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: partial

CVSS vector scores

2 official scores

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.

ScoreVersionSeverityVectorExploitImpactSource
6.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7VulnCheck
5.1CVSS 4.0MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

5.1Medium
CVSS 4.0 vector shape for CVE-2020-36960Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
FormalmsForma LMS0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.