Which products and versions are affected by CVE-2023-26255?

Affected: Stagil Navigation. The full list is in the CVE brief.

Is CVE-2023-26255 being exploited in the wild?

It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Jul 18, 2023.

Is CVE-2023-26255 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2023-26255?

Public exploit code is available.

Is there a fix for CVE-2023-26255?

Fixed versions are available, including Stagil Navigation 2.0.52.

How urgently should CVE-2023-26255 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Request A Demo

WatchlistHigh

CVE-2023-26255Stagil Navigation Path Traversal

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

Published Feb 28, 2023 · Updated Mar 18, 2025

Key Facts

Patch immediately

CVE-2023-26255 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Stagil Navigation.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Jul 18, 2023. Public exploit code is available.
EPSS estimates a 47% probability of exploitation in the next 30 days.
Fixed versions are available, including Stagil Navigation 2.0.52.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

7.5

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

EPSS (30-day exploit likelihood)

47%

Higher than 98.8% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

36/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Jul 18, 2023

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

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 snjCustomDesignConfig endpoint, it is possible to traverse and read the file system.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
CIRCL KEV	Jul 18, 2023	n/a	Not reported
Industry KEV feed	Jul 18, 2023	n/a	Not reported

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Stagil NavigationStagil	See advisory	2.0.52

Patched Releases

Stagil Navigation

2.0.52

Timeline

Publicly disclosed
Feb 28, 2023
Added to CIRCL KEV
Jul 18, 2023
Added to Industry KEV feed
Jul 18, 2023
Last updated
Mar 18, 2025

Weakness Type

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

7 more references in the full CVE brief

FAQ

Common Questions.

An unauthenticated path traversal vulnerability affects the "STAGIL Navigation for Jira - Menu & Themes" plugin before 2.0.52 for Jira.
Affected: Stagil Navigation. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Jul 18, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Stagil Navigation 2.0.52.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2023-26255 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.