CVE-2023-49061
published 2023-11-21CVE-2023-49061: An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.
PriorityP425medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.31%
23.0th percentile
An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. 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
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
vendor_debian6.1LOW
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VulDB
Mozilla Firefox up to 119 on iOS Reader Mode cross site scripting
vuldb·2026-08-21·CVSS 6.1
CVE-2023-49061 [MEDIUM] Mozilla Firefox up to 119 on iOS Reader Mode cross site scripting
A vulnerability, which was classified as problematic, has been found in Mozilla Firefox up to 119 on iOS. The affected element is an unknown function of the component Reader Mode. This manipulation causes basic cross site scripting.
This vulnerability is handled as CVE-2023-49061. The attack can be initiated remotely. There is not any exploit available.
It is advisable to upgrade the affected component.
GHSA
GHSA-c6mg-xwvh-76jx: An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information
ghsa_unreviewed·2023-11-21
CVE-2023-49061 [MEDIUM] CWE-601 GHSA-c6mg-xwvh-76jx: An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information
An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.
Debian
CVE-2023-49061: firefox - An attacker could have performed HTML template injection via Reader Mode and exf...
vendor_debian·2023·CVSS 6.1
CVE-2023-49061 [MEDIUM] CVE-2023-49061: firefox - An attacker could have performed HTML template injection via Reader Mode and exf...
An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2023-51: CVE-2023-49061
vendor_mozilla·CVSS 6.1
CVE-2023-49061 [MEDIUM] Mozilla Foundation Security Advisory 2023-51: CVE-2023-49061
Mozilla Foundation Security Advisory 2023-51
CVE: CVE-2023-49061
Product: Firefox for iOS
Impact: moderate
Fixed in: Firefox for iOS 120
No detection rules found.
No public exploits indexed.
2023-11-21
Published