Security readout for executives and security teams
Plain-English summary
SeedDMS 6.0.13 is reported to allow an open redirect through the dropfolderfileform1 parameter in out/out.AddDocument.php. An attacker could abuse a trusted SeedDMS link to send users to another site, supporting phishing or credential-theft scenarios. The sources do not show active exploitation, CVSS scoring, or detailed remediation text.
Executive priority
Handle as a phishing-enablement risk rather than a confirmed breach driver. Prioritize exposed SeedDMS 6.0.13 systems, validate patch status, and fold the finding into web application hardening work.
Technical view
CVE-2020-28726 describes an open redirect in SeedDMS 6.0.13 involving dropfolderfileform1 handling in out/out.AddDocument.php. The public bundle lists a SourceForge code reference but no CVSS vector, CWE, exploit confirmation, or explicit affected CPEs. Treat exposure as version-specific until vendor guidance confirms broader impact.
Likely exposure
Exposure is most likely where SeedDMS 6.0.13 is deployed, especially if the application is internet-facing or heavily used for internal document workflows. The bundle does not identify other affected versions or platforms.
Exploitation context
No KEV listing or cited source confirms active exploitation. Open redirects are commonly useful in phishing, social engineering, and trust-abuse chains, but the provided evidence does not support claims of direct system compromise.
Researcher notes
The record is sparse: no CVSS, CWE, affected CPEs, or exploit evidence are included. Analysis should stay tied to SeedDMS 6.0.13 and the named parameter and endpoint unless additional vendor evidence expands scope.
Mitigation direction
- Identify any SeedDMS 6.0.13 deployments and prioritize internet-facing instances.
- Check SeedDMS vendor or project guidance for the referenced SourceForge code change.
- Upgrade or apply the vendor-supported fix when confirmed for your deployment.
- Limit public exposure to SeedDMS where business requirements allow.
- Train users to distrust unexpected SeedDMS links leading off-domain.
Validation and detection
- Confirm deployed SeedDMS versions through asset inventory or application administration records.
- Review whether out/out.AddDocument.php exists in the deployed codebase.
- Check application logs for requests referencing dropfolderfileform1 and off-domain destinations.
- Verify whether vendor guidance or the referenced code change is present.
- Document uncertainty if version or patch state cannot be confirmed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CVE-2020-28726 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://sourceforge.net/p/seeddms/code/ci/877844cbba0749367b8ba0e4e0bde34a1dc838f1/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.