A CSRF vulnerability was found in flatCore before 1.5, leading to the upload of arbitrary…
Priority MEDIUM 42CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
A CSRF vulnerability was found in flatCore before 1.5, leading to the upload of arbitrary .php files via acp/core/files.upload-script.php.
Why it matters now
EPSS 0.02254 83rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13961
- 2026-10-03 Alias added: GHSA-836h-9m9x-w2qm
References
More Flatcore vulnerabilities
- TI-2021-17581 Cross site scripting (XSS) vulnerability in flatCore-CMS 2.2.15 allows attackers to… CVSS 3.1MEDIUM 5.4
- TI-2019-07947 An issue was discovered in flatCore 1.4.7. CVSS 3.0HIGH 7.2
- TI-2020-13217 flatCore before 1.5.7 allows upload and execution of a .php file by an admin. CVSS 3.1HIGH 7.2
- TI-2021-06201 An issue was discovered in flatCore before 2.0.0 build 139. CVSS 3.1MEDIUM 6.5
- TI-2017-06862 Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows… CVSS 3.0MEDIUM 6.1
- TI-2021-06199 An issue was discovered in flatCore before 2.0.0 build 139. CVSS 3.1MEDIUM 4.9
Sources
- CVE-2019-13961 · CVE Program
- CVE-2019-13961 · NVD
- FIRST EPSS
- GHSA-836h-9m9x-w2qm · GitHub Advisory Database · CC BY 4.0
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