MacCMS10 - Incomplete Function Blacklist in Template Editor Enables Authenticated RCE
Priority LOW 34CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
MacCMS10's admin template editor (application/admin/controller/Template.php) blocks dangerous PHP functions in template content via a blacklist regex, but the blacklist omitted exec, passthru, popen, show_source, create_function, register_shutdown_function, register_tick_function, and error_log.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0054 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| magicblack | maccms10 | up to 10 | — | No fix listed | CNA |
- maccms10 Vendormagicblack Affected up to 10 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-71232
- 2026-10-03 Alias added: GHSA-cv48-22qx-mpmx
References
More magicblack vulnerabilities
- TI-2026-75090 Password recovery brute-force in MacCMS allows account takeover CVSS 4.0CRITICAL 9.1
- TI-2026-61695 magicblack MacCMS10 Template .%40template%40default%40html%40label.html os command injection CVSS 4.0MEDIUM 5.1
- TI-2026-80388 Password recovery flaw in MacCMS v10 allows account takeover CVSS 4.0CRITICAL 9.3
- TI-2026-80390 Mass assignment in MacCMS lets anonymous comments impersonate users CVSS 4.0MEDIUM 6.9
- TI-2026-80389 Race condition in MacCMS lets members reuse recharge cards CVSS 4.0LOW 2.3
Sources
- CVE-2026-71232 · CVE Program
- CVE-2026-71232 · NVD
- FIRST EPSS
- GHSA-cv48-22qx-mpmx · 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