Security readout for executives and security teams
Plain-English summary
SEMCMS SHOP v1.1 has a critical SQL injection issue in Ant_BlogCat.php. A remote unauthenticated attacker could potentially affect database confidentiality, integrity, and availability. The source bundle does not identify a fixed version or confirmed active exploitation.
Executive priority
Prioritize this for rapid triage where SEMCMS SHOP is in use. The business concern is unauthorized database access or tampering from the network. Urgency is highest for internet-facing sites, but evidence is insufficient to claim known active exploitation.
Technical view
CVE-2021-38733 is a CWE-89 SQL injection in SEMCMS SHOP v1.1 via Ant_BlogCat.php. It carries CVSS 3.1 score 9.8 with network access, low complexity, no privileges, and no user interaction. Affected product metadata is incomplete in the CVE record.
Likely exposure
Exposure is most likely where SEMCMS SHOP v1.1 is deployed and Ant_BlogCat.php is reachable from untrusted networks. The CVE affected fields list vendor and product as n/a, so asset confirmation requires local inventory or application fingerprinting.
Exploitation context
The bundle includes a public GitHub reference, but does not establish active exploitation. CISA KEV status is false. Treat this as high-risk because the CVSS vector indicates unauthenticated remote reachability and full CIA impact.
Researcher notes
The public CVE data is sparse: no CPEs, no named vendor in affected metadata, and no fixed version in the bundle. Validate exposure defensively and avoid relying on the incomplete affected-product fields alone.
Mitigation direction
- Identify any SEMCMS SHOP v1.1 deployments and ownership immediately.
- Check SEMCMS vendor guidance for a fixed release or official remediation.
- Restrict public access to affected SEMCMS administrative or blog category endpoints.
- Use WAF or application filtering as a temporary compensating control.
- Prioritize backup validation before remediation on production systems.
Validation and detection
- Inventory internet-facing web assets for SEMCMS SHOP v1.1 indicators.
- Confirm whether Ant_BlogCat.php exists and is reachable in deployed instances.
- Review web logs for suspicious database error patterns or injection-like requests.
- Verify whether vendor updates or local code fixes remove unsafe SQL handling.
- Document any exposed instances and remediation status in vulnerability tracking.
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupDatabase 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-2021-38733 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.sem-cms.cn/wenda/view-56.htmlCVE reference
- https://github.com/BigTiger2020/SCSHOP/blob/main/semcms-7.mdCVE reference
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 Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.