Security readout for executives and security teams
Plain-English summary
Squidex versions before 7.4.0 mishandled a special element in a way that could let an authenticated user affect confidentiality and integrity. The reported impact is limited, with no availability impact and no cited evidence of active exploitation.
Executive priority
Treat as a normal patch-cycle issue unless Squidex is internet-facing or broadly accessible to external users. Prioritize upgrade where untrusted authenticated users exist.
Technical view
CVE-2023-3580 is CWE-167 in squidex/squidex before 7.4.0. CVSS 3.0 is 5.4: network-accessible, low attack complexity, low privileges required, no user interaction, unchanged scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to organizations running Squidex before 7.4.0, especially self-hosted or custom-built deployments. The source bundle does not provide CPEs, affected module names, or cloud-service exposure details.
Exploitation context
The CVE is not listed as KEV, and the provided sources do not claim active exploitation. The CVSS vector indicates exploitation requires a valid low-privileged account but no victim interaction.
Researcher notes
The public bundle gives severity, vector, CWE, affected project, fixed-before version boundary, huntr reference, and fix commit. It does not describe the vulnerable component or provide confirmed exploitation details, so deeper validation should rely on vendor-maintained guidance.
Mitigation direction
- Upgrade Squidex to version 7.4.0 or later.
- Apply the vendor fix commit if maintaining a custom fork.
- Restrict untrusted low-privileged access until upgraded.
- Monitor Squidex, CVE, and huntr pages for updated vendor guidance.
Validation and detection
- Inventory all Squidex deployments and record exact versions.
- Confirm production, staging, and container images are not below 7.4.0.
- Verify custom forks include commit 2aca7621845ce18ed4065cba8e3d0fa68aaf02bf.
- Review account access for low-privileged users on affected instances.
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.
CWE-167: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-3580 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
- Medium
- CVSS
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source materials
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.
Improper Handling of Additional Special Element
Improper Handling of Additional Special Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.