Webgrind 1.1 - Remote Command Execution (RCE) via dataFile Parameter
Priority HIGH 81CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Webgrind 1.1 contains a remote command execution vulnerability that allows unauthenticated attackers to inject OS commands via the dataFile parameter in index.php. Attackers can execute arbitrary system commands by manipulating the dataFile parameter, such as using payload '0%27%26calc.exe%26%27' to execute commands on the target system.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01697 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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 |
|---|---|---|---|---|---|
| jokkedk | Webgrind | 1.1 | — | No fix listed | CNA |
- Webgrind Vendorjokkedk Affected 1.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webgrind_project:webgrind:*:*:*:*:*:*:*:* | up to 1.1 | Vulnerable | Webgrind Project |
- cpe:2.3:a:webgrind_project:webgrind:*:*:*:*:*:*:*:* Versions up to 1.1 Vulnerable ·Webgrind Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-54339
- 2026-10-03 Alias added: GHSA-pcqr-mvp3-63jx
References
Exploit 1
Other 1
More Webgrind Project Webgrind vulnerabilities
- TI-2023-30615 Webgrind 1.1 - Reflected Cross-Site Scripting (XSS) via file Parameter CVSS 4.0MEDIUM 5.1
- TI-2018-09274 Webgrind 1.5 relies on user input to display a file, which lets anyone view files from… CVSS 3.0HIGH 7.5
- TI-2012-01578 Absolute path traversal vulnerability in Webgrind 1.0 and 1.0.2 allows remote attackers… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2023-54339 · CVE Program
- CVE-2023-54339 · NVD
- FIRST EPSS
- GHSA-pcqr-mvp3-63jx · 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