CVE-2023-5721 — UI Misrepresentation / Clickjacking in Mozilla Firefox

CWE-1021 — UI Misrepresentation / ClickjackingCWE-356 — Product UI does not Warn User of Unsafe Actions14 documents8 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 45.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+1 more
Timeline
PublishedOct 25
Latest updateNov 14

Description

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages7 packages

▶CVEListV5mozilla/firefoxunspecified — 119
▶NVDmozilla/firefox< 119.0
▶CVEListV5mozilla/firefox_esrunspecified — 115.4
▶NVDmozilla/firefox_esr< 115.4
▶CVEListV5mozilla/thunderbirdunspecified — 115.4.1

Also affects: Debian Linux 10.0, 11.0

🔴Vulnerability Details

6
OSV
firefox regressions↗2023-11-14
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OSV
thunderbird vulnerabilities↗2023-11-02
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OSV
firefox vulnerabilities↗2023-10-30
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OSV
CVE-2023-5721: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-del↗2023-10-25
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GHSA
GHSA-cw53-7m4g-22j6: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-del↗2023-10-25
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📋Vendor Advisories

7
Ubuntu
Thunderbird vulnerabilities↗2023-11-02
▶
Ubuntu
Firefox vulnerabilities↗2023-10-30
▶
Red Hat
Mozilla: Queued up rendering could have allowed websites to clickjack↗2023-10-24
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Debian
CVE-2023-5721: firefox - It was possible for certain browser prompts and dialogs to be activated or dismi...↗2023
▶
Mozilla
Mozilla Foundation Security Advisory 2023-46: CVE-2023-5721↗
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CVE-2023-5721 — UI Misrepresentation / Clickjacking | cvebase