Security readout for executives and security teams
Plain-English summary
CVE-2021-46557 describes a cross-site scripting issue in Vicidial 2.14-783a involving input tabs. In business terms, unsafe data may be displayed as browser script inside the application. The public record does not provide severity, affected deployment scope, patch status, or exploitation evidence.
Executive priority
Treat this as a targeted validation item, not an emergency, unless Vicidial 2.14-783a is business-critical or broadly exposed. The urgency is limited by missing severity and exploitation evidence, but XSS in operational applications can still create account and data-risk concerns.
Technical view
The CVE description states Vicidial 2.14-783a contains an XSS vulnerability via input tabs. The source bundle has no CVSS, CWE, CPE, privilege requirement, attack vector, or fixed-version data. A GitHub reference is listed, but the bundle does not establish active exploitation.
Likely exposure
Exposure is most relevant to organizations running Vicidial 2.14-783a. The provided sources do not confirm whether other Vicidial versions are affected, whether authentication is required, or whether internet-facing deployments are necessary for exploitation.
Exploitation context
CISA KEV status is false in the bundle. A public GitHub reference exists, but the provided CVE sources do not document active exploitation, exploit prevalence, or confirmed real-world attacks.
Researcher notes
The public record is sparse. Key unknowns include authentication requirement, stored versus reflected behavior beyond the title reference, affected roles, impacted pages, browser security assumptions, and fixed versions. Avoid expanding scope beyond Vicidial 2.14-783a without additional vendor evidence.
Mitigation direction
- Inventory Vicidial deployments and confirm whether version 2.14-783a is present.
- Check Vicidial or maintainer guidance for fixed versions or official mitigations.
- Apply vendor-supported updates after confirming applicability to the deployment.
- Restrict access to Vicidial interfaces to trusted users and networks where feasible.
- Review application security controls for output encoding and script injection prevention.
Validation and detection
- Confirm deployed Vicidial version against the CVE-listed 2.14-783a version.
- Review exposed Vicidial interfaces and who can reach input-tab functionality.
- Check vendor advisories or release notes for XSS fixes affecting input tabs.
- Test remediation in a non-production environment without using live customer data.
- Verify monitoring can flag suspicious script-like content in application inputs.
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-2021-46557 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://github.com/Zeyad-Azima/Vicidial-stored-XSSCVE 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.