CVE-2026-34686CWE-79cross-site-scripting

CVE-2026-34686

High · published May 13, 2026

CVSS v3.1
8.7
EPSS
1%
Percentile
52.6
In the wild
Unconfirmed
What it is

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 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, potentially gaining elevated access or control over the victim's account or session. Scope is changed.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00699 · 52.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-13T00:16Z
Affected products (154)
ProductVersionsFixed in
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References (1)
EPSS history
Timeline
  • 12 MAY 19:50Z
    Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
    cvelistv5