CVE-2024-54998: MonicaHQ v4.1.2 was discovered to contain an authenticated Client-Side Injection vulnerability via the Reas...
MonicaHQ v4.1.2 was discovered to contain an authenticated Client-Side Injection vulnerability via the Reason parameter at /people/h:[id]/debts/create.
Security readout for executives and security teams
Plain-English summary
CVE-2024-54998 is an authenticated client-side injection flaw reported in MonicaHQ v4.1.2. A logged-in user could place unsafe content in the debt Reason field, potentially affecting confidentiality and integrity in the browser. The public record rates it medium, but it matters where untrusted users can create debt records.
Executive priority
Treat as a moderate-priority application security issue. Prioritize faster if MonicaHQ is internet-facing, shared with external users, or stores sensitive relationship and financial context.
Technical view
The CVE maps to CWE-79 and cites /people/h:[id]/debts/create, specifically the Reason parameter. CVSS 3.1 is 5.4 with network access, low complexity, low privileges, no user interaction, unchanged scope, and low confidentiality and integrity impact. The affected metadata is incomplete in the CVE source.
Likely exposure
Exposure appears limited to MonicaHQ v4.1.2 instances where authenticated users can access debt creation. The CVE affected-product fields are not populated, so confirm version exposure from local inventory and project guidance.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. The flaw requires an authenticated user, but CVSS indicates low attack complexity and no separate user interaction requirement.
Researcher notes
The public evidence identifies MonicaHQ v4.1.2 and a specific parameter, but affected-product metadata, patch status, and exploitation evidence are incomplete. Avoid assuming broader version impact without upstream confirmation.
Mitigation direction
Check MonicaHQ project or vendor guidance for a fixed release or advisory.
Upgrade if official guidance identifies a corrected version.
Restrict debt creation to trusted authenticated users until resolved.
Review input handling and output encoding for the Reason field.
Monitor records for unexpected HTML or script-like content.
Validation and detection
Identify any MonicaHQ deployments and confirm exact version numbers.
Confirm whether /people/h:[id]/debts/create is reachable by non-admin authenticated users.
Test in a safe environment with harmless marker text only.
Review logs and records for suspicious Reason field content.
Track the CVE and upstream repository for remediation updates.
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.
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.