Security readout for executives and security teams
Plain-English summary
CVE-2021-41755 reports SQL injection in dynamicMarkt 3.10 and earlier. For an exposed marketplace site, this could threaten database confidentiality or integrity. The source bundle does not provide CVSS scoring, confirmed impact detail, or a patched version, so urgency depends on whether the software is still deployed and internet-facing.
Executive priority
Treat as priority only if dynamicMarkt is present and internet-facing. The lack of scoring and fix data prevents precise severity ranking, but SQL injection in a public marketplace application can create serious business risk.
Technical view
The CVE describes SQL injection through the kat1 parameter in index.php for dynamicMarkt <= 3.10. The public record lacks CWE, CVSS, authentication requirements, payload class, and vendor remediation details. A public PoC reference is listed, but the bundle does not prove active exploitation.
Likely exposure
Likely exposure is limited to organizations still running dynamicMarkt marketplace software version 3.10 or earlier, especially where index.php is publicly reachable. The formal affected product fields are incomplete in the bundle.
Exploitation context
The CVE is not in KEV, and the provided sources do not state active exploitation. The reference to a public PoC increases research visibility, but exploitation status and real-world targeting are not established by the bundle.
Researcher notes
Evidence is sparse. The useful facts are product name, affected version boundary, parameter, file, and public PoC reference. Do not assume authentication state, database impact, or remediation version from the provided bundle.
Mitigation direction
- Inventory for dynamicMarkt deployments and confirm versions.
- Check vendor or project guidance for patched releases or official workarounds.
- Restrict public access if the application is still required.
- Retire or replace unsupported dynamicMarkt instances where feasible.
- Review web and database logs for suspicious parameter activity.
Validation and detection
- Confirm whether any site runs dynamicMarkt <= 3.10.
- Verify whether index.php is externally reachable.
- Review application logs around the kat1 parameter without replaying exploit payloads.
- Check database logs for unusual query errors or access patterns.
- Document patch, isolation, or retirement status for each instance.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-41755 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://github.com/blockomat2100/PoCs/blob/main/dynamicMarkt/vulns.mdCVE reference · x_refsource_MISC
- https://www.heise.de/download/product/dynamicmarkt-3.10-marktplatz-software-90441CVE 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.
