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CVE-2026-34655

MEDIUMCVSS 4.8/10EPSS 0.37%

Last modified

CVE-2026-34655 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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 affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-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. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

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 affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-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.

Metrics

CVSS 3.1
4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
0.37%

29.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AdobeCommerce< 2.4.4—
AdobeCommerce2.4.4—
AdobeCommerce2.4.5—
AdobeCommerce2.4.6—
AdobeCommerce2.4.7—
AdobeCommerce2.4.8—
AdobeCommerce2.4.9Beta1
AdobeCommerce B2b< 1.3.3—
AdobeCommerce B2b1.3.3—
AdobeCommerce B2b1.3.4—
AdobeCommerce B2b1.4.2—
AdobeCommerce B2b1.5.2—
AdobeCommerce B2b1.5.3Beta1
AdobeMagento< 2.4.6—
AdobeMagento2.4.6—
AdobeMagento2.4.7—
AdobeMagento2.4.8—
AdobeMagento2.4.9Beta1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-34655?
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 affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-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.
How severe is CVE-2026-34655?
CVE-2026-34655 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2026-34655?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST