CVE-2026-2731
Path Traversal and Code Injection in DynamicWeb JobRunnerBackground.aspx
Publication date: 2026-02-19
Last updated on: 2026-02-19
Assigner: National Cyber Security Centre Finland
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dynamicweb | dynamicweb | From 9.19.7|start_excluding=9.20.3 (exc) |
| dynamicweb | dynamicweb | 9.19.6 |
| dynamicweb | dynamicweb | 9.20.3 |
| dynamicweb | dynamicweb | 9.21.0 |
| dynamicweb | dynamicweb | From 10.1.2 (inc) |
| dynamicweb | dynamicweb | 8 |
| dynamicweb | dynamicweb | From 9.19.7|end_excluding=9.20.3 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves path traversal and content injection in the JobRunnerBackground.aspx component of DynamicWeb versions 8 (all) and 9 (versions below 9.19.7 and 9.20.3). It allows unauthenticated attackers to execute arbitrary code by sending simple web requests.
How can this vulnerability impact me? :
The vulnerability can have a severe impact as it allows unauthenticated attackers to execute arbitrary code on the affected system. This can lead to full system compromise, unauthorized access, data theft, disruption of services, and potential further exploitation of the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know