What’s Vulnerable › Vulnerabilities

CVE-2023-41704

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-12 · updated 2026-06-17
• Weakness: CWE-79

Description

Processing of CID references at E-Mail can be abused to inject malicious script code that passes the sanitization engine. Malicious script code could be injected to a users sessions when interacting with E-Mails. Please deploy the provided updates and patch releases. CID handing has been improved and resulting content is checked for malicious content. No publicly available exploits are known.

Affected products

• Open-Xchange Appsuite: before 7.6.3; from 7.6.3 (excl.) before 7.10.6; from 7.10.6 (excl.) before 8.20; 7.6.3, 7.6.3-patch_release_3464, 7.6.3-patch_release_3519, 7.6.3-patch_release_3569, 7.6.3-patch_release_3627, 7.6.3-patch_release_3728 (+70) — fixed in 7.10.6, 7.6.3, 8.20

How to fix

Upgrade to a fixed version: Open-Xchange Appsuite 7.10.6, 7.6.3, 8.20. Check the vendor advisory for mitigations.

References

• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0007.json
• https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6259_7.10.6_2023-12-11.pdf
• http://seclists.org/fulldisclosure/2024/Feb/10
• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0007.json
• https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6259_7.10.6_2023-12-11.pdf

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