Security readout for executives and security teams
Plain-English summary
CVE-2021-37412 is an XSS issue in TechRadar app 1.1 for Confluence Server. A malicious Radar title may run script in a viewer's browser. The source bundle does not provide CVSS, patch status, or exploitation evidence, so urgency depends on whether this app is installed and who can create or edit Radar titles.
Executive priority
Prioritize discovery first. If TechRadar 1.1 is present on business-critical Confluence systems, treat remediation as time-sensitive because XSS can affect user sessions and trusted internal content.
Technical view
The CVE describes cross-site scripting through the Title field of a Radar in TechRadar app 1.1 for Confluence Server. No CWE, CVSS, affected version range, fixed version, or vendor/product metadata beyond the description is provided in the bundle. Treat this as an input handling and output encoding issue until vendor guidance confirms scope and remediation.
Likely exposure
Exposure is limited to Confluence Server environments using TechRadar app version 1.1, based on the description. The bundle does not identify cloud exposure, other versions, or installation prevalence.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation. It only states that XSS is possible via the Radar Title field, without describing attacker prerequisites, authentication requirements, or real-world abuse.
Researcher notes
Evidence is sparse: the CVE record names the vulnerable field and app version but lacks severity metrics, fixed version, prerequisites, and exploit telemetry. Do not extrapolate beyond TechRadar app 1.1 for Confluence Server without the referenced advisory or vendor confirmation.
Mitigation direction
- Inventory Confluence Server instances for the TechRadar app and installed version.
- Check the vendor or maintainer advisory for a fixed version or supported workaround.
- Restrict Radar creation and editing to trusted users until remediation is confirmed.
- Review Confluence app permissions and remove unused TechRadar installations.
Validation and detection
- Confirm whether TechRadar app 1.1 is installed on any Confluence Server instance.
- Identify users or groups allowed to create or edit Radar titles.
- Review application logs for suspicious Radar title changes around exposure windows.
- Verify remediation against vendor guidance rather than assuming a generic XSS fix.
Public sources used
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-37412 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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.
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://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-040.txtCVE 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.