---
cve: "CVE-2020-15653"
severity: "LOW"
cvss: 3.1
epss: "1.2%"
vendor: "Mozilla"
kev: false
exploited: false
published: "2020-08-10 18:15:12"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T14:33:52+02:00"
---

# CVE-2020-15653

> 3.1 LOW

## Beschreibung

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

## Referenzen

- <https://www.mozilla.org/security/advisories/mfsa2020-30/>
- <https://www.mozilla.org/security/advisories/mfsa2020-32/>
- <https://www.mozilla.org/security/advisories/mfsa2020-33/>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1521542>
- <http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html>
- <https://usn.ubuntu.com/4443-1/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-15653) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_