Cyber Resilience

CVE-2025-57682

Medium

Published: 22 September 2025

Published
22 September 2025
Modified
14 October 2025
KEV Added
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Patch
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CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0048 65.5th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-57682 is a medium-severity Path Traversal (CWE-22) vulnerability in Papermark Papermark. Its CVSS base score is 6.5 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Cloud Storage (T1530); ranked in the top 34.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API

CWE(s)
CWE-22

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1530 Data from Cloud Storage Collection
Adversaries may access data from cloud storage.
attack.mitre.org →
Why these techniques?

Directory traversal vulnerability enables authenticated attackers to retrieve arbitrary files from S3 cloud storage bucket, directly facilitating T1530 (Data from Cloud Storage).

Affected Assets

papermark
papermark
≤ 0.20.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-10 Information Input Validation
addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References