CVE-2021-26698
MEDIUMCVSS 6.1/10EPSS 1.43%
Last modified
CVE-2021-26698 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via a code snippet (user-generated content) when a sharing link is created and the dl parameter is used.. EPSS estimates a 1.43% chance of exploitation in the next 30 days.
Description
OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via a code snippet (user-generated content) when a sharing link is created and the dl parameter is used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open-Xchange | Open-Xchange Appsuite | 7.10.3 |
| Open-Xchange | Open-Xchange Appsuite | 7.10.4 |
References
- http://packetstormsecurity.com/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.htmlExploit, Mailing List, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- https://www.open-xchange.comVendor Advisory
- http://packetstormsecurity.com/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.htmlExploit, Mailing List, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jul/33Exploit, Mailing List, Third Party Advisory
- https://www.open-xchange.comVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26698?
OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via a code snippet (user-generated content) when a sharing link is created and the dl parameter is used.
How severe is CVE-2021-26698?
CVE-2021-26698 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26698?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-26698?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST