CVE-2021-26699 json
OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverte…
published 2021-07-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13491
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
OX App Suite before 7.10.3-rev4 and 7.10.4 before 7.10.4-rev4 allows SSRF via a shared SVG document that is mishandled by the imageconverter component when the .png extension is used.
Exploit prediction
2.00% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:N/A:P |
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
open-xchange.com
vendor-advisory
-
seclists.org
/fulldisclosure/2021/Jul/33
mailing-list, third-party-advisory
-
packetstormsecurity.com
/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.html
third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2021/Jul/33
mailing-list, third-party-advisory
Sources
- CVE List CVE-2021-26699
- NVD CVE-2021-26699
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.