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CVE-2023-52086

22
FAUCET Score

CVE-2023-52086 is a critical arbitrary file upload vulnerability affecting resumable.php (PHP backend for resumable.js) versions prior to 3c6dbf5, specifically impacting the startutorial php_backend_for_resumable.js product. This flaw allows unauthenticated attackers to upload files to arbitrary locations on the filesystem by manipulating paths in multipart/form-data content. With a CVSS score of 8.1 (High), this vulnerability presents a significant risk due to its network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability impacts. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.4CPE matchmatch criteria
cpe:2.3:a:startutorial:php_backend_for_resumable.js:0.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 19th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / dilab/resumable.php/commit/3c6dbf5170b01cbb712013c7d0a83f5aac45653b
Patch
github.com / dilab/resumable.php/issues/34
Issue Tracking
github.com / dilab/resumable.php/pull/27/commits/3e3c94d0302bb399a7611b4738a5a4dd0832a926
Patch
github.com / dilab/resumable.php/pull/39/commits/408f54dff10e48befa44d417933787232a64304b
Patch
github.com / dilab/resumable.php/pull/39/commits/d3552efd403e2d87407934477eee642836cab3b4
Patch