engine/lib/users.php in Elgg before 1.8.5 does not properly specify permissions for the…
Priority LOW 33CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
engine/lib/users.php in Elgg before 1.8.5 does not properly specify permissions for the useradd action, which allows remote attackers to create arbitrary accounts.
Why it matters now
EPSS 0.01338 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:* | up to 1.8.4 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.0:*:*:*:*:*:*:* | 1.7.0 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.1:*:*:*:*:*:*:* | 1.7.1 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.2:*:*:*:*:*:*:* | 1.7.2 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.3:*:*:*:*:*:*:* | 1.7.3 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.4:*:*:*:*:*:*:* | 1.7.4 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.5:*:*:*:*:*:*:* | 1.7.5 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.6:*:*:*:*:*:*:* | 1.7.6 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.7:*:*:*:*:*:*:* | 1.7.7 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.8:*:*:*:*:*:*:* | 1.7.8 | Vulnerable | Elgg |
- cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:* Versions up to 1.8.4 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.0:*:*:*:*:*:*:* Versions 1.7.0 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.1:*:*:*:*:*:*:* Versions 1.7.1 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.2:*:*:*:*:*:*:* Versions 1.7.2 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.3:*:*:*:*:*:*:* Versions 1.7.3 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.4:*:*:*:*:*:*:* Versions 1.7.4 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.5:*:*:*:*:*:*:* Versions 1.7.5 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.6:*:*:*:*:*:*:* Versions 1.7.6 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.7:*:*:*:*:*:*:* Versions 1.7.7 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.8:*:*:*:*:*:*:* Versions 1.7.8 Vulnerable ·Elgg
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:elgg:elgg:1.7.9:*:*:*:*:*:*:* | 1.7.9 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.10:*:*:*:*:*:*:* | 1.7.10 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.11:*:*:*:*:*:*:* | 1.7.11 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.12:*:*:*:*:*:*:* | 1.7.12 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.13:*:*:*:*:*:*:* | 1.7.13 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.14:*:*:*:*:*:*:* | 1.7.14 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.15:*:*:*:*:*:*:* | 1.7.15 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.16:*:*:*:*:*:*:* | 1.7.16 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.17:*:*:*:*:*:*:* | 1.7.17 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.7.18:*:*:*:*:*:*:* | 1.7.18 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.8.0.1:*:*:*:*:*:*:* | 1.8.0.1 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.8.1:*:*:*:*:*:*:* | 1.8.1 | Vulnerable | Elgg |
| cpe:2.3:a:elgg:elgg:1.8.3:*:*:*:*:*:*:* | 1.8.3 | Vulnerable | Elgg |
- cpe:2.3:a:elgg:elgg:1.7.9:*:*:*:*:*:*:* Versions 1.7.9 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.10:*:*:*:*:*:*:* Versions 1.7.10 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.11:*:*:*:*:*:*:* Versions 1.7.11 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.12:*:*:*:*:*:*:* Versions 1.7.12 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.13:*:*:*:*:*:*:* Versions 1.7.13 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.14:*:*:*:*:*:*:* Versions 1.7.14 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.15:*:*:*:*:*:*:* Versions 1.7.15 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.16:*:*:*:*:*:*:* Versions 1.7.16 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.17:*:*:*:*:*:*:* Versions 1.7.17 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.7.18:*:*:*:*:*:*:* Versions 1.7.18 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.8.0.1:*:*:*:*:*:*:* Versions 1.8.0.1 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.8.1:*:*:*:*:*:*:* Versions 1.8.1 Vulnerable ·Elgg
- cpe:2.3:a:elgg:elgg:1.8.3:*:*:*:*:*:*:* Versions 1.8.3 Vulnerable ·Elgg
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-6562
- 2026-10-03 Alias added: GHSA-wx93-8gv6-wmq3
References
More Elgg vulnerabilities
- TI-2011-02588 Elgg through 1.7.10 has a SQL injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2021-02877 Exposure of Private Personal Information to an Unauthorized Actor in elgg/elgg CVSS 3.1HIGH 7.5
- TI-2019-08233 Elgg before 1.12.18 and 2.3.x before 2.3.11 has an open redirect. CVSS 3.0MEDIUM 6.1
- TI-2011-02587 Elgg through 1.7.10 has XSS CVSS 3.1MEDIUM 6.1
- TI-2021-02861 Authorization Bypass Through User-Controlled Key in elgg/elgg CVSS 3.1MEDIUM 5.9
- TI-2021-02956 Cross-site Scripting (XSS) - Stored in elgg/elgg CVSS 3.1MEDIUM 5.4
Sources
- CVE-2012-6562 · CVE Program
- CVE-2012-6562 · NVD
- FIRST EPSS
- GHSA-wx93-8gv6-wmq3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences