How severe is CVE-2024-39403?

CVE-2024-39403 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2024-39403 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39403?

CVE-2024-39403 primarily affects Adobe Commerce. In total, 62 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-39403?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-39403 have an EU (EUVD) identifier?

Yes. CVE-2024-39403 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37953.

When was CVE-2024-39403 published?

CVE-2024-39403 was published on 2024-08-14 and last updated on 2026-06-17.

CVE-2024-39403

CVE-2024-39403 is a high-severity vulnerability in Adobe Commerce with a CVSS 3.x base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37953
Weakness: CWE-79
Affected product: Adobe Commerce
Published: 2024-08-14
Last modified: 2026-06-17

Description

Adobe Commerce versions 2.4.7-p1, 2.4.6-p6, 2.4.5-p8, 2.4.4-p9 and earlier are 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. Confidentiality impact is high due to the attacker being able to exfiltrate sensitive information.

Frequently asked questions

What is CVE-2024-39403?: Adobe Commerce versions 2.4.7-p1, 2.4.6-p6, 2.4.5-p8, 2.4.4-p9 and earlier are 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. Confidentiality impact is high due to the attacker being able to exfiltrate sensitive information.
How severe is CVE-2024-39403?: CVE-2024-39403 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2024-39403 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39403?: CVE-2024-39403 primarily affects Adobe Commerce. In total, 62 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-39403?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-39403 have an EU (EUVD) identifier?: Yes. CVE-2024-39403 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37953.
When was CVE-2024-39403 published?: CVE-2024-39403 was published on 2024-08-14 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/magento/apsb24-61.html

Affected products (62)

cpe:2.3:a:adobe:commerce:*:*:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:-:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p1:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p2:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p3:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p4:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p5:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p6:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p7:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p8:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.4:p9:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:-:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p1:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p2:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p3:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p4:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p5:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p6:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p7:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.5:p8:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:-:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p1:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p2:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p3:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p4:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p5:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.6:p6:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.7:-:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.7:b1:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.7:b2:*:*:*:*:*:*
cpe:2.3:a:adobe:commerce:2.4.7:p1:*:*:*:*:*:*
cpe:2.3:a:adobe:magento:*:*:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:-:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p1:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p2:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p3:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p4:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p5:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p6:*:*:open_source:*:*:*
cpe:2.3:a:adobe:magento:2.4.4:p7:*:*:open_source:*:*:*

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