CVE-2022-27979: A cross-site scripting (XSS) vulnerability in ToolJet v1.6.0 allows attackers to execute arbitrary web scri...
A cross-site scripting (XSS) vulnerability in ToolJet v1.6.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Comment Body component.
Security readout for executives and security teams
Plain-English summary
This is a stored or reflected XSS risk in ToolJet v1.6.0 involving the Comment Body component. An authenticated attacker may be able to place malicious script or HTML that runs when another user views it. The likely business impact is limited data exposure or UI tampering inside affected ToolJet workflows.
Executive priority
Treat this as a moderate-priority remediation item. It is not described as actively exploited, but it can affect user trust and sensitive workflow data if vulnerable ToolJet instances are shared with many authenticated users.
Technical view
CVE-2022-27979 is CWE-79 with CVSS 3.1 score 5.4. The vector requires network access, low privileges, and user interaction, with changed scope and low confidentiality and integrity impact. The source bundle identifies ToolJet v1.6.0 and injection through Comment Body content. Structured affected product metadata is incomplete.
Likely exposure
Exposure is likely limited to organizations running ToolJet v1.6.0 where authenticated users can submit Comment Body content viewed by other users. The CVE record's affected-product fields are not populated, so confirm exposure through local inventory and vendor records.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires at least low privileges and a victim interaction, which reduces broad internet-scale urgency but still matters where ToolJet contains sensitive operational data.
Researcher notes
Key gaps are affected-product metadata and fix details. The vulnerability is source-grounded to ToolJet v1.6.0 and the Comment Body component, but the bundle does not provide a patched version, commit, or official mitigation statement.
Mitigation direction
Identify any ToolJet v1.6.0 deployments in production and internal environments.
Check ToolJet vendor guidance and release notes for the fixed version or official workaround.
Restrict Comment Body editing to trusted users until remediation is confirmed.
Review application access controls for users who can create or edit shared content.
Prioritize upgrade or mitigation for ToolJet instances handling sensitive business data.
Validation and detection
Confirm installed ToolJet versions through asset inventory or deployment records.
Map applications using the Comment Body component or similar shared comment fields.
Review recent comment edits from low-privileged accounts for suspicious HTML or script content.
Validate remediation in a non-production environment using approved internal XSS checks.
Confirm no active-exploitation claim is made unless new authoritative evidence appears.
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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.