CVE-2023-49060
published 2023-11-21CVE-2023-49060: An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability…
PriorityP345critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.64%
50.1th percentile
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox_for_ios | >= unspecified < 120 | 120 |
| mozilla | firefox_mobile | < 120.0 | 120.0 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_debian9.8LOW
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VulDB
Mozilla Firefox up to 119 on iOS Reader Mode information disclosure
vuldb·2026-08-21·CVSS 9.8
CVE-2023-49060 [CRITICAL] Mozilla Firefox up to 119 on iOS Reader Mode information disclosure
A vulnerability classified as problematic has been found in Mozilla Firefox up to 119 on iOS. This issue affects some unknown processing of the component Reader Mode. The manipulation leads to information disclosure.
This vulnerability is traded as CVE-2023-49060. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.
GHSA
GHSA-2pmg-xgx9-g8w8: An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute
ghsa_unreviewed·2023-11-21
CVE-2023-49060 [CRITICAL] GHSA-2pmg-xgx9-g8w8: An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
Debian
CVE-2023-49060: firefox - An attacker could have accessed internal pages or data by ex-filtrating a securi...
vendor_debian·2023·CVSS 9.8
CVE-2023-49060 [CRITICAL] CVE-2023-49060: firefox - An attacker could have accessed internal pages or data by ex-filtrating a securi...
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2023-51: CVE-2023-49060
vendor_mozilla·CVSS 9.8
CVE-2023-49060 [CRITICAL] Mozilla Foundation Security Advisory 2023-51: CVE-2023-49060
Mozilla Foundation Security Advisory 2023-51
CVE: CVE-2023-49060
Product: Firefox for iOS
Impact: moderate
Fixed in: Firefox for iOS 120
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-11-21
Published