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7.5
CVSS
High

CVE-2023-26256

PUBLISHED

An unauthenticated path traversal vulnerability affects the "STAGIL Navigation for Jira - Menu & Themes" plugin before 2.0.52 for Jira. By...

PoC available Remote Low complexity No user interaction
Vendor
Atlassian
Product
Jira
Published
Feb 28, 2023
EPSS
—

Description

An unauthenticated path traversal vulnerability affects the "STAGIL Navigation for Jira - Menu & Themes" plugin before 2.0.52 for Jira. By modifying the fileName parameter to the snjFooterNavigationConfig endpoint, it is possible to traverse and read the file system.

nuclei_scanner

CVSS scores

CVSS v3.1 7.5 High

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

Exploitation status

Proof of concept available

Recorded 2023-08-24 01:57:00 UTC · Source

SSVC decision points

Exploitation
poc
Automatable
No
Technical impact
partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Jun 01, 2025

Scanner integrations

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-26256.yaml Apr 25, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

jcad123/CVE-2023-26256

github · Created 2023-09-01 00:10:36 UTC · 3 stars

CVE-2023-26255_POC,CVE-2023-26256_POC

xhs-d/CVE-2023-26256

github · Created 2023-08-28 08:00:16 UTC · 0 stars

CVE-2023-26256_POC

0x7eTeam/CVE-2023-26256

github · Created 2023-08-24 01:57:00 UTC · 31 stars

CVE-2023-26255_POC,CVE-2023-26256_POC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Detected by Nuclei

  • Added to KEVIntel