CVE-2023-26429 json
Control characters were not removed when exporting user feedback content.
published 2023-06-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-30249
- cvss
- 3.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- open-xchange open-xchange_appsuite_backend 7.10.6, 8.11.0
Exploit prediction
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- OX Software GmbH OX App Suite
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
documentation.open-xchange.com
/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json
vendor-advisory
-
software.open-xchange.com
/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf
release-notes
-
seclists.org
/fulldisclosure/2023/Jun/8
mailing-list, third-party-advisory
-
packetstormsecurity.com
/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-26429
- NVD CVE-2023-26429
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