PatchTheCVECVE-2022-48367: An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28
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CRITICAL 9.8REMOTEUPGRADEUPGRADEUPGRADE
CVE-2022-48367 is a critical-severity flaw (CVSS 9.8) affecting digital experience platform, ezplatform-http-cache-fastly, fastly. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28. Access control based on object state is mishandled.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 46%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2023-03-12 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
ibexa digital experience platform UPGRADE
Affected: >= 3.3.0 and < 3.3.18 · >= 4.0.0 and < 4.0.5 · >= 4.1.0 and < 4.1.2
Fixed in: 3.3.18, 4.0.5, 4.1.2
Safe to downgrade to: a release before 3.3.0
1. Check installed version
apt-cache policy digital-experience-platform || rpm -q digital-experience-platform || digital-experience-platform --version
2. UPGRADE to 3.3.18 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade digital-experience-platform
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade digital-experience-platform
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 3.3.0 (Debian / Ubuntu)
apt-cache madison digital-experience-platform
sudo apt install digital-experience-platform=<VERSION_BEFORE_3.3.0>
sudo apt-mark hold digital-experience-platform
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list digital-experience-platform
sudo dnf downgrade digital-experience-platform-<VERSION_BEFORE_3.3.0>
sudo dnf versionlock add digital-experience-platform
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
ibexa ezplatform-http-cache-fastly UPGRADE
Affected: >= 1.1.0 and < 1.1.9 · >= 2.0.0 and < 2.0.11
Fixed in: 1.1.9, 2.0.11
Safe to downgrade to: a release before 1.1.0
1. Check installed version
apt-cache policy ezplatform-http-cache-fastly || rpm -q ezplatform-http-cache-fastly || ezplatform-http-cache-fastly --version
2. UPGRADE to 1.1.9 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade ezplatform-http-cache-fastly
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade ezplatform-http-cache-fastly
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 1.1.0 (Debian / Ubuntu)
apt-cache madison ezplatform-http-cache-fastly
sudo apt install ezplatform-http-cache-fastly=<VERSION_BEFORE_1.1.0>
sudo apt-mark hold ezplatform-http-cache-fastly
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list ezplatform-http-cache-fastly
sudo dnf downgrade ezplatform-http-cache-fastly-<VERSION_BEFORE_1.1.0>
sudo dnf versionlock add ezplatform-http-cache-fastly
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
ibexa fastly UPGRADE
Affected: >= 4.0.0 and < 4.0.5 · >= 4.1.0 and < 4.1.2
Fixed in: 4.0.5, 4.1.2
Safe to downgrade to: a release before 4.0.0
1. Check installed version
apt-cache policy fastly || rpm -q fastly || fastly --version
2. UPGRADE to 4.0.5 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade fastly
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade fastly
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 4.0.0 (Debian / Ubuntu)
apt-cache madison fastly
sudo apt install fastly=<VERSION_BEFORE_4.0.0>
sudo apt-mark hold fastly
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list fastly
sudo dnf downgrade fastly-<VERSION_BEFORE_4.0.0>
sudo dnf versionlock add fastly
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
ibexa ez platform kernel UPGRADE
Affected: >= 1.3.0 and < 1.3.17 · >= 7.5.0 and < 7.5.28
Fixed in: 1.3.17, 7.5.28
Safe to downgrade to: a release before 1.3.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
ibexa kernel UPGRADE
Affected: >= 4.0.0 and < 4.0.7 · >= 4.1.0 and < 4.1.4
Fixed in: 4.0.7, 4.1.4
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-48367?
digital experience platform: upgrade to 3.3.18, 4.0.5, 4.1.2; ezplatform-http-cache-fastly: upgrade to 1.1.9, 2.0.11; fastly: upgrade to 4.0.5, 4.1.2. Exact commands for each OS are on this page.
Is CVE-2022-48367 being exploited?
CVE-2022-48367 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-48367 affect?
CVE-2022-48367 affects digital experience platform, ezplatform-http-cache-fastly, fastly. Severity is critical (CVSS 9.8). An issue was discovered in eZ Publish Ibexa Kernel before 7.5.28. Access control based on object state is mishandled.
How urgent is CVE-2022-48367?
Priority 53/100. Critical severity; Remotely exploitable, no login, no user action
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