Security readout for executives and security teams
Plain-English summary
CVE-2026-0851 is a SQL injection in code-projects Online Music Site 1.0. A remote attacker may manipulate the txtusername field in AdminAddUser.php to affect the database. Public exploit material is referenced, but there is no KEV listing or cited evidence of active exploitation.
Executive priority
Prioritize remediation for any reachable deployment because the issue is remotely exploitable and public exploit material is cited. If the product is not in use, document non-exposure and close after asset validation.
Technical view
VulDB describes SQL injection in /Administrator/PHP/AdminAddUser.php through the txtusername argument. The CVSS v2 score is 7.5 with network access, low complexity, and no authentication listed. Impact is partial confidentiality, integrity, and availability compromise. CWE mappings include CWE-89 and CWE-74.
Likely exposure
Exposure is likely limited to organizations running code-projects Online Music Site 1.0, especially if the Administrator/PHP path is reachable from untrusted networks. The source bundle does not identify other affected versions or downstream packages.
Exploitation context
The CVE record says remote exploitation is possible and public exploit material exists. Do not treat this as confirmed active exploitation: KEV is false and the provided sources do not claim in-the-wild attacks.
Researcher notes
Evidence comes primarily from VulDB/CVE metadata. The affected function is unspecified, and no patch is named in the provided sources. Public exploit material is linked, but this assessment avoids exploit details and does not infer active exploitation.
Mitigation direction
- Check code-projects and VulDB for vendor guidance or an updated release.
- Restrict public access to the Administrator/PHP interface where feasible.
- Disable or retire Online Music Site 1.0 if it is not business-critical.
- Review application code for parameterized database queries and server-side input handling.
- Monitor web and database logs for suspicious AdminAddUser.php activity.
Validation and detection
- Inventory internet-facing and internal instances of code-projects Online Music Site.
- Confirm whether version 1.0 is deployed.
- Check whether /Administrator/PHP/AdminAddUser.php is reachable by untrusted users.
- Review logs for unusual requests involving txtusername on AdminAddUser.php.
- Verify compensating access controls are active and documented.
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-74: 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 lookupCWE-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-2026-0851 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
- High
- CVSS
- 7.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR106.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
7.5HighVector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Source materials
- CVE List V5 sourceCVE List V5
- VDB-340446 | code-projects Online Music Site AdminAddUser.php sql injectionCVE reference · vdb-entry, technical-description
- VDB-340446 | CTI Indicators (IOB, IOC, TTP, IOA)CVE reference · signature, permissions-required
- Submit #733644 | Code-Projects Online Music Site V1.0 SQLinjectionCVE reference · third-party-advisory
- https://github.com/tuo159515/sql-injection/issues/2CVE reference · exploit, issue-tracking
- https://code-projects.org/CVE reference · product
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 in Output Used by a Downstream Component ('Injection')
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
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.