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TI-2023-14600 Aliases CVE-2023-30788GHSA-cx6q-9rpq-pxg6

Cross-site scripting in MonicaHQ

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people/add` endpoint and nickName, description, lastName, middleName and firstName parameter.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00643 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—MonicaHQ4.0.0—No fix listedCNA
  • MonicaHQ Vendor— Affected 4.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:monicahq:monica:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableMonicahq
  • cpe:2.3:a:monicahq:monica:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Monicahq

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-30788
  2. 2026-10-03 Alias added: GHSA-cx6q-9rpq-pxg6
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Exploit 1

Advisory 1

  • TI-2026-21384 A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of… CVSS 3.1CRITICAL 9.1
  • TI-2024-36734 MonicaHQ v4.1.2 was discovered to contain multiple authenticated Client-Side Injection… CVSS 3.1HIGH 8.8
  • TI-2023-00976 Cross-site scripting in MonicaHQ CVSS 3.1HIGH 8.8
  • TI-2024-36737 MonicaHQ v4.1.2 was discovered to contain a Client-Side Injection vulnerability via the… CVSS 3.1MEDIUM 6.5
  • TI-2024-36733 MonicaHQ v4.1.2 was discovered to contain multiple Client-Side Injection vulnerabilities… CVSS 3.1MEDIUM 6.5
  • TI-2024-36736 MonicaHQ v4.1.2 was discovered to contain an authenticated Client-Side Injection… CVSS 3.1MEDIUM 5.4
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences