An issue was discovered in the web application in Cherwell Service Management (CSM)…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.
Summary
An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. Injection of a malicious payload within the RelayState= parameter of the HTTP request body results in the hijacking of the form action. Form-action hijacking vulnerabilities arise when an application places user-supplied input into the action URL of an HTML form. An attacker can use this vulnerability to construct a URL that, if visited by another application user, will modify the action URL of a form to point to the attacker's server.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26156
- 2026-10-03 Alias added: GHSA-pggh-6f57-mfx9
References
More Cherwell Service Management vulnerabilities
- TI-2022-09611 An issue was discovered in the web application in Cherwell Service Management (CSM)… CVSS 3.1MEDIUM 6.1
- TI-2022-09608 An issue was discovered in the web application in Cherwell Service Management (CSM)… CVSS 3.1MEDIUM 6.1
- TI-2022-09610 An issue was discovered in the web application in Cherwell Service Management (CSM)… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-26156 · CVE Program
- CVE-2022-26156 · NVD
- FIRST EPSS
- GHSA-pggh-6f57-mfx9 · GitHub Advisory Database · CC BY 4.0
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