CVE-2023-26429

MEDIUM
5.3
CVSS Score
Published: June 20, 2023 at 07:51 AM UTC
Updated: June 17, 2026 at 05:43 AM UTC
2 products affected across 2 vendorsOpen Xchange Appsuite BackendOX App Suite

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.8%

Description

Control characters were not removed when exporting user feedback content. This allowed attackers to include unexpected content via user feedback and potentially break the exported data structure. We now drop all control characters that are not whitespace character during the export. No publicly available exploits are known.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.10.68.0.0 ≤ v < 8.11.07.10.67.10.6 revision_39
Affected range stops below 7.10.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.11.0, so it looks safe — our inference, not a vendor statement
v ≤ 7.10.6-rev39v ≤ 8.10

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

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