Description
A security flaw has been discovered in Papermerge DMS up to 3.5.3. This issue affects some unknown processing of the component Authorization Token Handler. Performing manipulation results in improper authorization. The attack can be initiated remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Various Sources
https://docs.google.com/document/d/19j0mCR-QOuhlxAJMir00Z8_MZdydVdmE_Ak09ra2NHw/edit?tab=t.0
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.323482
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.323482
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.639750
Various Sources exploit
https://docs.google.com/document/d/19j0mCR-QOuhlxAJMir00Z8_MZdydVdmE_Ak09ra2NHw/edit?usp=sharing
Scores
CVSS v3
5.4
EPSS
0.0026
EPSS Percentile
17.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-266
CWE-285
Status
published
Products (4)
Papermerge/DMS
3.5.0
Papermerge/DMS
3.5.1
Papermerge/DMS
3.5.2
Papermerge/DMS
3.5.3
Published
Sep 10, 2025
Tracked Since
Feb 18, 2026