Server-side request forgery in clientst0r Property URL Importer
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
agit8or1 clientst0r versions up to 3.17.586 are affected. Manipulating the url argument of the _fetch_html function in the Property URL Importer causes server-side request forgery (CWE-918). A remote attacker with low privileges can make the server send requests to destinations the attacker chooses. The exploit has been publicly disclosed.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
A vulnerability was found in agit8or1 clientst0r up to 3.17.586. Affected by this vulnerability is the function _fetch_html of the file locations/services/property_url_importer.py of the component Property URL Importer. The manipulation of the argument url results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.17.587 addresses this issue. The patch is identified as 7e75c6cc6a07621c10be9b07fafd99e89a02e327. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade agit8or1 clientst0r to version 3.17.587, which fixes the issue. The fixing patch is commit 7e75c6cc6a07621c10be9b07fafd99e89a02e327.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA clientst0r (agit8or1) Fixed in 3.17.587
Timeline
- 2026-10-20 Threatist record created from CVE-2026-112254
- 2026-10-20 Alias added: GHSA-8q52-22p3-3mxf
References
Sources
- CVE-2026-112254 · CVE Program
- CVE-2026-112254 · NVD
- FIRST EPSS
- GHSA-8q52-22p3-3mxf · GitHub Advisory Database · CC BY 4.0
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