Studio-42 eLfinder 2.1.62 contains a filename restriction bypass leading to a persistent…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Studio-42 eLfinder 2.1.62 contains a filename restriction bypass leading to a persistent Cross-site Scripting (XSS) vulnerability.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00289 21st 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
- No
- Technical impact
- Partial
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-52045
- 2026-10-03 Alias added: GHSA-mq5w-h63c-48mj
References
More Std42 Elfinder vulnerabilities
- TI-2019-06652 elFinder before 2.1.48 has a command injection vulnerability in the PHP connector. CVSS 3.0CRITICAL 9.8
- TI-2023-28504 Studio-42 eLfinder 2.1.62 is vulnerable to Remote Code Execution (RCE) as there is no… CVSS 3.1CRITICAL 9.8
- TI-2021-12350 Multiple vulnerabilities leading to RCE CVSS 3.1CRITICAL 9.8
- TI-2022-10186 connector.minimal.php in std42 elFinder through 2.1.60 is affected by path traversal. CVSS 3.1CRITICAL 9.1
- TI-2021-19360 A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via… CVSS 3.1CRITICAL 9.8
- TI-2022-10265 In Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-52045 · CVE Program
- CVE-2023-52045 · NVD
- FIRST EPSS
- GHSA-mq5w-h63c-48mj · 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