CVE-2026-48371: Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-

Routine

MEDIUM 5.4DOWNGRADEDOWNGRADEDOWNGRADE

CVE-2026-48371 is a medium-severity flaw (CVSS 5.4) affecting commerce, commerce b2b, magento. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-07-14
Last modified	2026-08-28

Publisher (CNA): Adobe Systems Incorporated · Vendor: adobe

Last updated 2026-08-28 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-14 20:17 UTCPublished CVE record published
2026-08-28 00:17 UTCUpdated Record last modified

adobe commerce DOWNGRADE

Affected: 2.4.4 · 2.4.4 p1 · 2.4.4 p10 · 2.4.4 p11 · 2.4.4 p12 · 2.4.4 p13 · 2.4.4 p14 · 2.4.4 p15

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.4.4

1. Check installed version

apt-cache policy commerce || rpm -q commerce || commerce --version

2. No fixed release: DOWNGRADE to a release before 2.4.4 (Debian / Ubuntu)

apt-cache madison commerce sudo apt install commerce=<VERSION_BEFORE_2.4.4> sudo apt-mark hold commerce

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list commerce sudo dnf downgrade commerce-<VERSION_BEFORE_2.4.4> sudo dnf versionlock add commerce

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.

adobe commerce b2b DOWNGRADE

Affected: 1.3.3 · 1.3.3 p1 · 1.3.3 p10 · 1.3.3 p11 · 1.3.3 p12 · 1.3.3 p13 · 1.3.3 p14 · 1.3.3 p15

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.3.3

1. Check installed version

apt-cache policy commerce-b2b || rpm -q commerce-b2b || commerce-b2b --version

2. No fixed release: DOWNGRADE to a release before 1.3.3 (Debian / Ubuntu)

apt-cache madison commerce-b2b sudo apt install commerce-b2b=<VERSION_BEFORE_1.3.3> sudo apt-mark hold commerce-b2b

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list commerce-b2b sudo dnf downgrade commerce-b2b-<VERSION_BEFORE_1.3.3> sudo dnf versionlock add commerce-b2b

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.

adobe magento DOWNGRADE

Affected: 2.4.6 · 2.4.6 p1 · 2.4.6 p10 · 2.4.6 p11 · 2.4.6 p12 · 2.4.6 p13 · 2.4.6 p14 · 2.4.6 p15

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.4.6

1. Check installed version

apt-cache policy magento || rpm -q magento || magento --version

2. No fixed release: DOWNGRADE to a release before 2.4.6 (Debian / Ubuntu)

apt-cache madison magento sudo apt install magento=<VERSION_BEFORE_2.4.6> sudo apt-mark hold magento

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list magento sudo dnf downgrade magento-<VERSION_BEFORE_2.4.6> sudo dnf versionlock add magento

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.

adobe i\/o events UPGRADE

Affected: >= 1.6.0 and < 1.21.0

Fixed in: 1.21.0

Safe to downgrade to: a release before 1.6.0

1. Check installed version

apt-cache policy io-events || rpm -q io-events || io-events --version

2. UPGRADE to 1.21.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade io-events

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade io-events

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 1.6.0 (Debian / Ubuntu)

apt-cache madison io-events sudo apt install io-events=<VERSION_BEFORE_1.6.0> sudo apt-mark hold io-events

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list io-events sudo dnf downgrade io-events-<VERSION_BEFORE_1.6.0> sudo dnf versionlock add io-events

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.

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.

Quick answers

How do I fix CVE-2026-48371?

commerce: downgrade or apply the listed mitigation; commerce b2b: downgrade or apply the listed mitigation; magento: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-48371 being exploited?

CVE-2026-48371 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-2026-48371 affect?

CVE-2026-48371 affects commerce, commerce b2b, magento. Severity is medium (CVSS 5.4). Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's br

How urgent is CVE-2026-48371?

Priority 27/100. No elevated risk signals yet.

Software pages

Magento vulnerabilities

Related CVEs

CVE-2026-34648 HIGH 7.5 UPGRADE UPGRADE Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affec
CVE-2026-34649 HIGH 7.5 UPGRADE UPGRADE Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affec
CVE-2026-34650 HIGH 7.5 UPGRADE UPGRADE Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affec
CVE-2026-34651 HIGH 7.5 UPGRADE UPGRADE Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affec
CVE-2026-34645 HIGH 7.5 UPGRADE UPGRADE Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affec

References

← Back to latest CVEs