Hyve5 Leantime up to 3.9.8 Project Dashboard show.blade.php cross site scripting

Summaryinfo

A vulnerability marked as problematic has been reported in Hyve5 Leantime up to 3.9.8. This affects an unknown part of the file /app/Domain/Dashboard/Templates/show.blade.php of the component Project Dashboard. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2026-94211. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. "EDIT perm" needed to plant; fires cross-user for anyone viewing the project dashboard since the poisoned label name is echoed raw. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as problematic has been found in Hyve5 Leantime up to 3.9.8. This affects an unknown code of the file /app/Domain/Dashboard/Templates/show.blade.php of the component Project Dashboard. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-94211. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. "EDIT perm" needed to plant; fires cross-user for anyone viewing the project dashboard since the poisoned label name is echoed raw. By approaching the search of inurl:app/Domain/Dashboard/Templates/show.blade.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Hyve5

Name

• Leantime

Version

• 3.9.0
• 3.9.1
• 3.9.2
• 3.9.3
• 3.9.4
• 3.9.5
• 3.9.6
• 3.9.7
• 3.9.8

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

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Submitinfo

Accepted

• Submit #894647: Hyve5 Inc DBA Leantime Leantime 3.9.8 Cross Site Scripting (by github.com)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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