vulnerability / NVI-00002898 / Revision 4
Magento LTS vulnerable to stored Cross-site Scripting (XSS) in admin system configs
OSV carries this publisher advisory for openmage/magento-lts. This is an aggregated source copy; consult the original publisher and compare update dates.
This report has not inspected your inventory, configuration, deployed build, reachability or evidence. A catalog listing and a severity score do not establish exposure or compromise.
01 / Meaning
Why it matters
Published affected context helps an owner decide what evidence to gather. This report has not examined your application.
4.1 MEDIUM (3.1)
security-advisories@github.com severity; no combined Null risk score.
4.8 MEDIUM (3.1)
nvd@nist.gov severity; no combined Null risk score.
0.361%
FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29904. Missing scores are unknown.
As of · FIRST EPSS
02 / Applicability
The affected context
Affected versions, configuration prerequisites and known exclusions are public. Confirm each one against the deployed service.
openmage/magento-lts
source listedECOSYSTEM: introduced 0; fixed 20.10.1
### Impact This XSS vulnerability is about the system configs * design/header/welcome * design/header/logo_src * design/header/logo_src_small * design/header/logo_alt They are intended to enable admins to set a text in the two cases, and to define an image url for the other two cases. But because of previously missing escaping allowed to input arbitrary html and as a consequence also arbitrary JavaScript. While this is in most usage scenarios not a relevant issue, some people work with more restrictive roles in the backend. Here the ability to inject JavaScript with these settings would be an unintended and unwanted privilege. ### Patches _Has the problem been patched? What versions should users upgrade to?_ The problem is patched with Version 20.10.1 or higher. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ Possible mitigations are * Restricting access to the System Configs * checking templates where these settings are used to apply proper html filtering ### For Users relying on this possibility Some Users might actually rely on the ability to use html there. You can restore the previous behavior by making use of t
03 / Response
What to do next
- vendor patch
The original advisory lists fixed boundaries 20.10.1 for openmage/magento-lts. Confirm the publisher’s latest guidance.
Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system. GitHub Advisory Database via OSV
- investigate
Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.
Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system. FIRST EPSS
A fixed release is not deployment evidence.
Check current vendor support and compatibility. After making a change, verify the deployed build and relevant runtime conditions. Keep the evidence, owner and time. An updated lockfile alone does not prove what is running.
04 / Limits
What this report cannot establish
- Customer inventory, deployment, reachability and exploitation have not been inspected.
- NVD lastModified does not establish freshness of every associated CPE record.
05 / Provenance
Sources you can inspect
Each assertion retains its source. Mirrored records may repeat one underlying publisher; additional links are not independent corroboration.
- GHSA-5vrp-638w-p8m2 ↗
GitHub Advisory Database via OSV · vendor advisory
Observed . GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.
- CVE-2024-41676 ↗
NIST National Vulnerability Database · official catalog
Observed . This product uses data from the NVD API but is not endorsed or certified by the NVD.
- CVE-2024-41676 ↗
FIRST EPSS · official catalog
Observed . FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.
Public revision history
Only published revisions appear here. Routine fetches do not create a material-change event.
- Revision 4 ·
Source facts changed; compare the preserved prior revision.
- Revision 3 ·
Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.
- Revision 2 ·
Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.
- Revision 1 ·
First indexed by Null; source disclosure date is shown separately.