Security readout for executives and security teams
Plain-English summary
CVE-2020-28945 is a cross-site scripting issue in OX App Suite 7.10.4 and earlier. A crafted Notes item could trigger script execution through an undocumented feature. Business risk depends on where OX App Suite is deployed and who can create or view Notes content.
Executive priority
Prioritize inventory and vendor guidance review. Without severity scoring or exploitation evidence, this is not proven critical, but XSS in a collaboration suite can affect user trust, session security, and internal data exposure.
Technical view
The CVE describes XSS reachable through crafted content in an OX App Suite Notes item. The public bundle does not provide CVSS, CWE, fixed version, or vendor mitigation details. Treat the issue as user-content rendering risk in OX App Suite 7.10.4 and earlier.
Likely exposure
Organizations running OX App Suite 7.10.4 or earlier are potentially exposed, especially where untrusted or lower-privileged users can create Notes content viewed by other users.
Exploitation context
The issue is publicly disclosed, and PacketStorm is referenced. The source bundle does not state active exploitation, and KEV is false, so active exploitation is not established from the provided evidence.
Researcher notes
Evidence is sparse. The CVE identifies OX App Suite 7.10.4 and earlier and a Notes-based XSS vector, but does not include CVSS, CWE, patch metadata, or confirmed exploitation. Avoid broad claims beyond that scope.
Mitigation direction
- Identify any OX App Suite deployments and their exact versions.
- Check Open-Xchange guidance for fixed versions or supported mitigations.
- Prioritize vendor-supported upgrade paths for systems at 7.10.4 or earlier.
- Limit exposure of Notes features to trusted users where operationally possible.
- Monitor for vendor advisories mentioning CVE-2020-28945.
Validation and detection
- Confirm whether OX App Suite is present in asset inventory.
- Verify deployed versions against the 7.10.4-and-earlier affected range.
- Review access paths where users can create or view Notes content.
- Check security logs for suspicious Notes content handling or unusual browser-side errors.
- Document whether vendor guidance or patches have been applied.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-28945 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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://open-xchange.com/CVE reference · x_refsource_MISC
- https://packetstormsecurity.com/files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.htmlCVE reference · x_refsource_MISC
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.