CVE-2025-54266: 
PHP vulnerability analysis and mitigation

CVE-2025-54266 is a stored Cross-Site Scripting (XSS) vulnerability affecting Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier versions. The vulnerability was disclosed on October 14, 2025, and could potentially be exploited by high-privileged attackers to inject malicious scripts into vulnerable form fields (NVD).

The vulnerability is classified as a stored Cross-Site Scripting (XSS) issue (CWE-79) with a CVSS v3.1 Base Score of 4.8 (MEDIUM). The attack vector is network-based (AV:N) with low attack complexity (AC:L), requiring high privileges (PR:H) and user interaction (UI:R). The scope is changed (S:C) with low confidentiality (C:L) and integrity (I:L) impacts, and no availability impact (A:N) (NVD).

When exploited, the vulnerability allows malicious JavaScript execution in a victim's browser when they browse to a page containing the vulnerable field. The attack requires user interaction, specifically requiring the victim to browse to the page containing the compromised field (NVD).

Adobe has released security updates to address this vulnerability. Users are advised to update to Adobe Commerce 2.4.9-alpha3 for 2.4.9-alpha2, 2.4.8-p3 for 2.4.8-p2 and earlier versions, 2.4.7-p8 for 2.4.7-p7 and earlier versions, 2.4.6-p13 for 2.4.6-p12 and earlier versions, 2.4.5-p15 for 2.4.5-p14 and earlier versions, and 2.4.4 p16 for 2.4.4-p15 and earlier versions (ASEC).