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Vulnerability details: VCID-5ct7-kg88-tqfd
Vulnerability ID VCID-5ct7-kg88-tqfd
Aliases CVE-2022-22761
Summary Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-829 Inclusion of Functionality from Untrusted Control Sphere
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22761.json
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00203 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
epss 0.00209 https://api.first.org/data/v1/epss?cve=CVE-2022-22761
cvssv3.1 8.8 https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
ssvc Track* https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-22761
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-04
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-05
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-06
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-04/
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2022-04/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-05/
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2022-05/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-06/
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2022-06/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22761.json
https://api.first.org/data/v1/epss?cve=CVE-2022-22761
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22754
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22756
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22759
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22760
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22761
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22764
2053239 https://bugzilla.redhat.com/show_bug.cgi?id=2053239
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2022-22761 https://nvd.nist.gov/vuln/detail/CVE-2022-22761
mfsa2022-04 https://www.mozilla.org/en-US/security/advisories/mfsa2022-04
mfsa2022-04 https://www.mozilla.org/security/advisories/mfsa2022-04/
mfsa2022-05 https://www.mozilla.org/en-US/security/advisories/mfsa2022-05
mfsa2022-05 https://www.mozilla.org/security/advisories/mfsa2022-05/
mfsa2022-06 https://www.mozilla.org/en-US/security/advisories/mfsa2022-06
mfsa2022-06 https://www.mozilla.org/security/advisories/mfsa2022-06/
RHSA-2022:0510 https://access.redhat.com/errata/RHSA-2022:0510
RHSA-2022:0511 https://access.redhat.com/errata/RHSA-2022:0511
RHSA-2022:0512 https://access.redhat.com/errata/RHSA-2022:0512
RHSA-2022:0513 https://access.redhat.com/errata/RHSA-2022:0513
RHSA-2022:0514 https://access.redhat.com/errata/RHSA-2022:0514
RHSA-2022:0535 https://access.redhat.com/errata/RHSA-2022:0535
RHSA-2022:0536 https://access.redhat.com/errata/RHSA-2022:0536
RHSA-2022:0537 https://access.redhat.com/errata/RHSA-2022:0537
RHSA-2022:0538 https://access.redhat.com/errata/RHSA-2022:0538
RHSA-2022:0539 https://access.redhat.com/errata/RHSA-2022:0539
show_bug.cgi?id=1745566 https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
USN-5284-1 https://usn.ubuntu.com/5284-1/
USN-5345-1 https://usn.ubuntu.com/5345-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22761.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-16T14:33:31Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-22761
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-04/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-16T14:33:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-04/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-05/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-16T14:33:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-05/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-06/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-16T14:33:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-06/
Exploit Prediction Scoring System (EPSS)
Percentile 0.42838
EPSS Score 0.00203
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:10:04.405563+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2022/mfsa2022-06.yml 37.0.0