CVE-2021-30533
- State
- Published
- Severity
- 6.5 Medium
- Published
- Jun 7, 2021
- Updated
- Oct 21, 2025
- Reserved
- Apr 13, 2021
Description
Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
ChromeGoogle |
|
References
- https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
- https://crbug.com/1145553
- GLSA-202107-06vendor-advisory
- FEDORA-2021-f94dadff78vendor-advisory
- FEDORA-2021-ca58c57bdfvendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30533government-resource
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