CVE-2024-54994: MonicaHQ v4.1.2 was discovered to contain multiple Client-Side Injection vulnerabilities via the first_name...
MonicaHQ v4.1.2 was discovered to contain multiple Client-Side Injection vulnerabilities via the first_name and last_name parameters in the Add a new relationship feature.
Security readout for executives and security teams
Plain-English summary
MonicaHQ v4.1.2 reportedly allows client-side injection through first_name and last_name values in the Add a new relationship feature. This can let attacker-controlled contact data affect what a user’s browser displays or runs. The CVSS score is medium, but exposure depends on whether an organization runs this exact version and feature.
Executive priority
Treat this as a targeted medium-priority web application issue. It is not sourced as actively exploited, but it can affect user trust and data integrity if MonicaHQ v4.1.2 is exposed to untrusted input. Confirm exposure first, then follow vendor guidance.
Technical view
The CVE maps to CWE-79 and describes injection through relationship name parameters in MonicaHQ v4.1.2. The published CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N, indicating network reachability, low complexity, and limited confidentiality and integrity impact. Public affected-product metadata is sparse.
Likely exposure
Organizations are likely exposed only if they run MonicaHQ v4.1.2 and allow use of the Add a new relationship feature with attacker-controlled first_name or last_name values. The CVE record’s affected vendor and product fields are listed as n/a, so inventory confirmation is necessary.
Exploitation context
The provided bundle does not show CISA KEV listing or cited evidence of active exploitation. The public description and GitHub reference indicate reported vulnerable parameters, but the bundle does not establish exploit availability, exploitation in the wild, or affected versions beyond MonicaHQ v4.1.2.
Researcher notes
Evidence is limited to the CVE record, CVE List entry, and a researcher GitHub reference. The affected metadata is incomplete, and no official patch details are included in the provided bundle. Avoid extrapolating to other MonicaHQ versions without vendor confirmation.
Mitigation direction
Confirm whether MonicaHQ v4.1.2 is present in production or internet-accessible environments.
Check MonicaHQ vendor guidance for an official fix, workaround, or safe upgrade path.
Prioritize remediation where untrusted users can create or edit relationship records.
Review local customizations for output encoding around relationship first and last names.
Restrict access to MonicaHQ where business operations allow until vendor guidance is confirmed.
Validation and detection
Inventory MonicaHQ deployments and record the exact running version.
Verify whether the Add a new relationship feature is enabled and reachable.
Review logs for unusual relationship-name changes or suspicious stored content.
In a non-production environment, test whether names are safely encoded when rendered.
Confirm any applied vendor update or workaround addresses first_name and last_name handling.
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.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
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.