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Vulnerability Details :

CVE-2025-6278

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-19 Jun, 2025 | 20:31
Updated At-23 Jun, 2025 | 19:30
Rejected At-
Credits

Upsonic server.py os.path.join path traversal

A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:19 Jun, 2025 | 20:31
Updated At:23 Jun, 2025 | 19:30
Rejected At:
▼CVE Numbering Authority (CNA)
Upsonic server.py os.path.join path traversal

A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.

Affected Products
Vendor
n/a
Product
Upsonic
Versions
Affected
  • 0.55.0
  • 0.55.1
  • 0.55.2
  • 0.55.3
  • 0.55.4
  • 0.55.5
  • 0.55.6
Problem Types
TypeCWE IDDescription
CWECWE-22Path Traversal
Type: CWE
CWE ID: CWE-22
Description: Path Traversal
Metrics
VersionBase scoreBase severityVector
4.05.1MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.15.5MEDIUM
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.05.5MEDIUM
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.05.2N/A
AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 5.2
Base severity: N/A
Vector:
AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Advisory disclosed2025-06-19 00:00:00
VulDB entry created2025-06-19 02:00:00
VulDB entry last update2025-06-19 08:58:00
Event: Advisory disclosed
Date: 2025-06-19 00:00:00
Event: VulDB entry created
Date: 2025-06-19 02:00:00
Event: VulDB entry last update
Date: 2025-06-19 08:58:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.313282
vdb-entry
technical-description
https://vuldb.com/?ctiid.313282
signature
permissions-required
https://vuldb.com/?submit.593096
third-party-advisory
https://github.com/Upsonic/Upsonic/issues/356
exploit
issue-tracking
Hyperlink: https://vuldb.com/?id.313282
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.313282
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.593096
Resource:
third-party-advisory
Hyperlink: https://github.com/Upsonic/Upsonic/issues/356
Resource:
exploit
issue-tracking
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Upsonic/Upsonic/issues/356
exploit
Hyperlink: https://github.com/Upsonic/Upsonic/issues/356
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:19 Jun, 2025 | 21:15
Updated At:08 Jul, 2025 | 16:38

A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.1MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.5MEDIUM
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary2.05.2MEDIUM
AV:A/AC:L/Au:S/C:P/I:P/A:P
Type: Secondary
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 2.0
Base score: 5.2
Base severity: MEDIUM
Vector:
AV:A/AC:L/Au:S/C:P/I:P/A:P
CPE Matches
upsonic
upsonic
>>upsonic>>Versions up to 0.55.6(inclusive)
cpe:2.3:a:upsonic:upsonic:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-22Secondarycna@vuldb.com
CWE ID: CWE-22
Type: Secondary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/Upsonic/Upsonic/issues/356cna@vuldb.com
Exploit
https://vuldb.com/?ctiid.313282cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.313282cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.593096cna@vuldb.com
Third Party Advisory
VDB Entry
https://github.com/Upsonic/Upsonic/issues/356134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit
Hyperlink: https://github.com/Upsonic/Upsonic/issues/356
Source: cna@vuldb.com
Resource:
Exploit
Hyperlink: https://vuldb.com/?ctiid.313282
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.313282
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.593096
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://github.com/Upsonic/Upsonic/issues/356
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Exploit

Change History

0
Information is not available yet

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