Security readout for executives and security teams
CVE-2020-21731 is a stored cross-site scripting issue reported in Gazie 7.29. Malicious JavaScript can be saved by the application and later run in a user's browser. Business impact depends on who can reach the affected function and what privileges viewers have. Likely limited to organizations running Gazie 7.29, especially instances exposing configuration or user administration pages. The bundle does not confirm affected CPEs, other versions, or internet exposure patterns. Treat as a targeted web-application risk, not an emergency based on current evidence. Prioritize if Gazie 7.29 is used for sensitive business workflows or exposed to untrusted users. Mitigation focus: Check Gazie project guidance for a fixed release or advisory.; Upgrade only according to vendor or maintainer guidance.; Restrict access to configuration and user administration pages..
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
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
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CVE-2020-21731 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
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.
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/Gr3gPr1est/BugReport/blob/master/CVE-2020-21731CVE reference, mitre
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.