TI-2025-36669 Aliases CVE-2025-59026 GHSA-6x9p-798x-gxm4

Cross-site scripting in Open-Xchange GmbH OX App Suite

LOW 24CWE-79Published 2025-11-27 · Updated 2025-12-01

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Malicious content uploaded as file can be used to execute script code when following attacker-controlled links. Unintended actions can be executed in the context of the users account, including exfiltration of sensitive information. Please deploy the provided updates and patch releases. No publicly available exploits are known

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00194 9th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Open-Xchange GmbH	OX App Suite	up to 8.35.110; up to 8.39.85; up to 8.40.73; up to 8.41.67	—	No fix listed	CNA

OX App Suite VendorOpen-Xchange GmbH Affected up to 8.35.110; up to 8.39.85; up to 8.40.73; up to 8.41.67 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2025-11-27
Open-Xchange OX App Suite — documentation.open-xchange.com/appsuite/security/advisories…
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2025-36668 Cross-site scripting in Open-Xchange GmbH OX App SuitePriority LOW 27
- TI-2025-21526 Cross-site scripting in Open-Xchange GmbH OX App SuitePriority LOW 24
- TI-2025-21522 Cross-site scripting in Open-Xchange GmbH OX App SuitePriority LOW 24
Show all 4 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-59026
2026-10-03 Alias added: GHSA-6x9p-798x-gxm4

References

Advisory 1

https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2025/oxas-adv-2025-0003.json

TI-2024-04069 Improper check for unusual conditions in Mozilla Firefox CVSS 3.1HIGH 8.8
TI-2022-17394 OX App Suite through 7.10.6 allows SSRF because the anti-SSRF protection mechanism only… CVSS 3.1MEDIUM 5.3
TI-2022-17393 OX App Suite through 7.10.6 has Uncontrolled Resource Consumption via a large request… CVSS 3.1MEDIUM 5.3
TI-2022-17392 OX App Suite through 7.10.6 has Uncontrolled Resource Consumption via a large location… CVSS 3.1MEDIUM 5.3
TI-2022-17391 OX App Suite through 7.10.6 allows XSS via a malicious capability to the metrics or help… CVSS 3.1MEDIUM 6.1
TI-2022-17390 OX App Suite through 7.10.6 allows XSS via script code within a contact that has an e-mail address but lacks a name. CVSS 3.1MEDIUM 6.1

See all 317 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences