vulnerability / NVI-00006609 / Revision 1
Magento LTS vulnerable to stored XSS in admin file form
OSV carries this publisher advisory for openmage/magento-lts, 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.
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 20.0.0; fixed 20.5.0
### Summary OpenMage is 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. ### Details `Mage_Adminhtml_Block_System_Config_Form_Field_File` does not escape filename value in certain situations. Same as: https://nvd.nist.gov/vuln/detail/CVE-2024-20717 ### PoC 1. Create empty file with this filename: `.crt` 2. Go to _System_ > _Configuration_ > _Sales | Payment Methonds_. 3. Click **Configure** on _PayPal Express Checkout_. 4. Choose **API Certificate** from dropdown _API Authentication Methods_. 5. Choose the XSS-file and click **Save Config**. 6. Profit, alerts "1" -> XSS. 7. Reload, alerts "1" -> Stored XSS. ### Impact Affects admins that have access to any fileupload field in admin in core or custom implementations. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
openmage/magento-lts
source listedECOSYSTEM: introduced 0; fixed 19.5.3
### Summary OpenMage is 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. ### Details `Mage_Adminhtml_Block_System_Config_Form_Field_File` does not escape filename value in certain situations. Same as: https://nvd.nist.gov/vuln/detail/CVE-2024-20717 ### PoC 1. Create empty file with this filename: `.crt` 2. Go to _System_ > _Configuration_ > _Sales | Payment Methonds_. 3. Click **Configure** on _PayPal Express Checkout_. 4. Choose **API Certificate** from dropdown _API Authentication Methods_. 5. Choose the XSS-file and click **Save Config**. 6. Profit, alerts "1" -> XSS. 7. Reload, alerts "1" -> Stored XSS. ### Impact Affects admins that have access to any fileupload field in admin in core or custom implementations. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
03 / Response
What to do next
- vendor patch
The original advisory lists fixed boundaries 20.5.0 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
- vendor patch
The original advisory lists fixed boundaries 19.5.3 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
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.
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-gp6m-fq6h-cjcx ↗
GitHub Advisory Database via OSV · vendor advisory
Observed . GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.
Public revision history
Only published revisions appear here. Routine fetches do not create a material-change event.
- Revision 1 ·
First indexed by Null; source disclosure date is shown separately.