CVE-2026-34655 — Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) · CoreCVE

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MEDIUM

Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)

Published May 12, 2026

4.8

MEDIUM

CVSS 3.1

EPSS 0.41%

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.

Affected products

Vendor Adobe Product Adobe Commerce Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17
- Version
  2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Adobe Commerce B2B Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17
- Version
  1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Magento Open Source Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14
- Version
  2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

unaffected

Version	Status	Constraints
0	affected	<=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17
2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18	unaffected	-

Adobe Commerce B2B

unaffected

Version	Status	Constraints
0	affected	<=1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17
1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18	unaffected	-

Magento Open Source

unaffected

Version	Status	Constraints
0	affected	<=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14
2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15	unaffected	-

Remediation

No remediation recorded yet.

Metrics

0.41% 0.00409

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00409

Score over time

May–Oct 2026

EPSS v4
EPSS v5

Percentile over time

EPSS v4
EPSS v5

Table of values (3 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.41% (0.00409)	32.69th	v5 (v2026.06.15)
Jun 15, 2026	0.37% (0.00368)	28.41th	v5 (v2026.06.15)
May 13, 2026	0.06% (0.00064)	19.74th	v4 (v2025.03.14)

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (1)

https://helpx.adobe.com/security/products/magento/apsb26-49.html
vendor-advisoryVendor Advisory

Link	Providers	Tags
https://helpx.adobe.com/security/products/magento/apsb26-49.html		vendor-advisoryVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner adobe

Published May 12, 2026

Updated Aug 27, 2026

Reserved Mar 30, 2026

Link CVE-2026-34655

CISA Vulnrichment

Updated May 13, 2026

Status Analyzed

Modified Aug 28, 2026

Link CVE-2026-34655

Severity n/a

Public date n/a

Links CVE-2026-34655