Medium severity6.1NVD Advisory· Published Dec 15, 2016· Updated Jun 17, 2026
CVE-2016-6854
CVE-2016-6854
Description
An issue was discovered in Open-Xchange OX Guard before 2.4.2-rev5. Script code which got injected to a mail with inline PGP signature gets executed when verifying the signature. Malicious script code can be executed within a user's context. This can lead to session hijacking or triggering unwanted actions via the web interface (sending mail, deleting data etc.).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:open-xchange:ox_guard:*:rev4:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:open-xchange:ox_guard:*:rev4:*:*:*:*:*:*range: <=2.4.2
- (no CPE)range: <2.4.2-rev5
Patches
Vulnerability mechanics
References
4- packetstormsecurity.com/files/138701/Open-Xchange-Guard-2.4.2-Cross-Site-Scripting.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/40377/nvdExploitThird Party AdvisoryVDB Entry
- www.securityfocus.com/bid/92920nvdThird Party AdvisoryVDB Entry
- www.securityfocus.com/archive/1/539395/100/0/threadednvd
News mentions
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