Medium severity5.3NVD Advisory· Published Jun 9, 2021· Updated Jun 17, 2026

CVE-2021-20728

Description

Improper access control vulnerability in goo blog App for Android ver.1.2.25 and earlier and for iOS ver.1.3.3 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Goo Blog App/goo blog Appllm-create
Range: <=1.2.25 (Android), <=1.3.3 (iOS)
NTT Resonant Incorporated/goo blog Appv5
Range: goo blog App for Android ver.1.2.25 and earlier, and goo blog App for iOS ver.1.3.3 and earlier

Patches

Vulnerability mechanics

References

blog.goo.ne.jp/staffblog/e/d84a6b220222462094728301782885dbnvdVendor Advisory
jvn.jp/en/jp/JVN91691168/index.htmlnvdThird Party Advisory

News mentions

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epss	0.001
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ransomware	0.000