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Fencer Vulns
medium 6.1

CVE-2025-24208 json

A permissions issue was addressed with additional restrictions.

published 2025-03-31 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8987

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits
0
none known

Summary

A permissions issue was addressed with additional restrictions. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4. Loading a malicious iframe may lead to a cross-site scripting attack.

Patch / fix

  • Apple Safari 18.4
  • Apple iOS and iPadOS 18.4
  • wpewebkit Debian 14, Debian 13 2.48.1-1
  • webkit2gtk Debian 12 2.48.1-2~deb12u1
  • webkit2gtk Debian 14, Debian 13 2.48.1-1

debian advisories DEBIAN-CVE-2025-24208

  • webkit2gtk Ubuntu 22.04 LTS 2.48.1-0ubuntu0.22.04.1
  • webkit2gtk Ubuntu 24.04 LTS 2.48.1-0ubuntu0.24.04.1

ubuntu advisories UBUNTU-CVE-2025-24208

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • webkit2gtk3 RHEL 9 2.48.1-1.el9_6
  • webkit2gtk3-jsc RHEL 9 2.48.1-1.el9_6
  • webkit2gtk3 RHEL 8 2.48.1-1.el8_10
  • webkit2gtk3-jsc RHEL 8 2.48.1-1.el8_10
  • webkit2gtk3 RHEL 9 2.48.1-1.el9_5
  • webkit2gtk3-jsc RHEL 9 2.48.1-1.el9_5
  • webkitgtk4 RHEL 7 ELS 2.48.3-2.el7_9
  • webkitgtk4-jsc RHEL 7 ELS 2.48.3-2.el7_9

red hat advisories RHSA-2025:10364RHSA-2025:8194RHSA-2025:8065RHSA-2025:8066RHSA-2025:8064RHSA-2025:7387

  • webkit2gtk3 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 2.48.1-150400.4.115.2
  • webkit2gtk4 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 2.48.1-150400.4.115.2
  • webkit2gtk3-soup2 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +7 more 2.48.1-150400.4.115.2
  • webkit2gtk3 SLE Module for Desktop Applications 15 SP6, openSUSE Leap 15.6 2.48.1-150600.12.36.5
  • webkit2gtk4 SLE Module for Development Tools 15 SP6, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.48.1-150600.12.36.5
  • webkit2gtk3-soup2 SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 2.48.1-150600.12.36.5
  • webkit2gtk3 SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE High Performance Computing 15 SP3-LTSS +1 more 2.48.1-150200.142.1
  • webkit2gtk3 SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 2.48.1-4.34.1

suse advisories SUSE-SU-2025:1336-1SUSE-SU-2025:1331-1SUSE-SU-2025:1325-1SUSE-SU-2025:1265-1

  • webkit2gtk3 AlmaLinux 9 2.48.1-1.el9_6
  • webkit2gtk3-jsc AlmaLinux 9 2.48.1-1.el9_6
  • webkit2gtk3 AlmaLinux 8 2.48.1-1.el8_10
  • webkit2gtk3-jsc AlmaLinux 8 2.48.1-1.el8_10
  • webkit2gtk3 AlmaLinux 9 2.48.1-1.el9_5
  • webkit2gtk3-jsc AlmaLinux 9 2.48.1-1.el9_5

almalinux advisories ALSA-2025:7387ALSA-2025:3974ALSA-2025:3713

  • webkit2gtk3 Rocky Linux 9 2.48.1-1.el9_5
  • webkit2gtk3 Rocky Linux 8 2.48.1-1.el8_10

rocky linux advisories RLSA-2025:3713RLSA-2025:7387RLSA-2025:3974

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-24208 updated cvss 6.1

webkitgtk: Loading a malicious iframe may lead to a cross-site scripting attack

  • Red Hat Enterprise Linux 6 webkitgtk
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 webkitgtk3, libwebkit2gtk
    affected: workaround, no fix planned “Will not fix”
  • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.48.1-1.el8_10, webkit2gtk3-jsc 2.48.1-1.el8_10
    fixed: vendor fix RHSA-2025:3974
  • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3 2.48.1-1.el9_5, webkit2gtk3 2.48.1-1.el9_6, webkit2gtk3-jsc 2.48.1-1.el9_5, webkit2gtk3-jsc 2.48.1-1.el9_6
    fixed: vendor fix RHSA-2025:3713
  • Red Hat Enterprise Linux AppStream AUS (v. 8.2) webkit2gtk3 2.48.1-2.el8_2, webkit2gtk3-jsc 2.48.1-2.el8_2
    fixed: vendor fix RHSA-2025:8194
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3 2.48.1-2.el8_4, webkit2gtk3-jsc 2.48.1-2.el8_4
    fixed: vendor fix RHSA-2025:8064
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3 2.48.1-2.el8_6, webkit2gtk3-jsc 2.48.1-2.el8_6
    fixed: vendor fix RHSA-2025:8066
  • Red Hat Enterprise Linux AppStream E4S (v.8.4) webkit2gtk3 2.48.1-2.el8_4, webkit2gtk3-jsc 2.48.1-2.el8_4
    fixed: vendor fix RHSA-2025:8064
show 8 more
  • Red Hat Enterprise Linux AppStream E4S (v.8.6) webkit2gtk3 2.48.1-2.el8_6, webkit2gtk3-jsc 2.48.1-2.el8_6
    fixed: vendor fix RHSA-2025:8066
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) webkit2gtk3 2.48.1-1.el9_0, webkit2gtk3-jsc 2.48.1-1.el9_0
    fixed: vendor fix RHSA-2025:8065
  • Red Hat Enterprise Linux AppStream EUS (v.8.8) webkit2gtk3 2.48.1-1.el8_8, webkit2gtk3-jsc 2.48.1-1.el8_8
    fixed: vendor fix RHSA-2025:4445
  • Red Hat Enterprise Linux AppStream EUS (v.9.2) webkit2gtk3 2.48.1-3.el9_2, webkit2gtk3-jsc 2.48.1-3.el9_2
    fixed: vendor fix RHSA-2025:3756
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) webkit2gtk3 2.48.1-2.el9_4, webkit2gtk3-jsc 2.48.1-2.el9_4
    fixed: vendor fix RHSA-2025:3755
  • Red Hat Enterprise Linux AppStream TUS (v.8.4) webkit2gtk3 2.48.1-2.el8_4, webkit2gtk3-jsc 2.48.1-2.el8_4
    fixed: vendor fix RHSA-2025:8064
  • Red Hat Enterprise Linux AppStream TUS (v.8.6) webkit2gtk3 2.48.1-2.el8_6, webkit2gtk3-jsc 2.48.1-2.el8_6
    fixed: vendor fix RHSA-2025:8066
  • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4 2.48.3-2.el7_9, webkitgtk4-jsc 2.48.3-2.el7_9 Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-doc 2.48.3-2.el7_9, webkitgtk4-devel 2.48.3-2.el7_9, webkitgtk4-debuginfo 2.48.3-2.el7_9, webkitgtk4-jsc-devel 2.48.3-2.el7_9
    fixed: vendor fix RHSA-2025:10364

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • Apple Safari
  • Apple iOS and iPadOS

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.