Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function.
Priority HIGH 73CWE-434Published · 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 · CISA ADP. Fix status from CNA. Impact type from CWE-434.
Summary
Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01713 77th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:flatpress:flatpress:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | flatpressblog |
- cpe:2.3:a:flatpress:flatpress:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·flatpressblog
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-40048
- 2026-10-03 Alias added: GHSA-ggx5-q6p9-g86r
References
More flatpressblog Flatpress vulnerabilities
- TI-2023-00898 Path Traversal in flatpressblog/flatpress CVSS 3.1CRITICAL 9.8
- TI-2022-04209 PHP Remote File Inclusion in flatpressblog/flatpress CVSS 3.1CRITICAL 9.8
- TI-2023-01045 External Control of File Name or Path in flatpressblog/flatpress CVSS 3.1HIGH 8.1
- TI-2024-09138 Cross-Site Request Forgery (CSRF) in flatpressblog/flatpress CVSS 3.0HIGH 8.0
- TI-2024-03752 Stored XSS in flatpressblog/flatpress CVSS 3.0HIGH 8.1
- TI-2022-04208 Cross-site Scripting (XSS) - Stored in flatpressblog/flatpress CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-40048 · CVE Program
- CVE-2022-40048 · NVD
- FIRST EPSS
- GHSA-ggx5-q6p9-g86r · GitHub Advisory Database · CC BY 4.0
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