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VulnerabilityPublished Updated

CVE-2024-33836: Unrestricted File Upload

Source CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 19 Jun 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

To mitigate CVE-2024-33836, organizations should immediately upgrade the JA Marketplace module to a version where this vulnerability is patched once available. Until an official patch is released, implement strict file upload restrictions by configuring the web server or application firewall to block uploads of executable file types such as .php. Employ web application firewalls (WAFs) with rules to detect and block malicious file upload attempts targeting the vulnerable endpoints. Disable or restrict guest user file upload capabilities if feasible. Conduct thorough code reviews and add server-side validation to ensure only allowed file types are accepted. Monitor web server logs for suspicious upload activity and unauthorized access attempts. Isolate the PrestaShop environment from critical internal networks to limit lateral movement in case of compromise. Regularly back up data and test restoration procedures to minimize downtime and data loss. Finally, maintain awareness of vendor advisories and apply security updates promptly.

Description

In the module "JA Marketplace" (jamarketplace) up to version 9.0.1 from JA Module for PrestaShop, a guest can upload files with extensions .php. In version 6.X, the method `JmarketplaceproductModuleFrontController::init()` and in version 8.X, the method `JmarketplaceSellerproductModuleFrontController::init()` allow upload of .php files, which will lead to a critical vulnerability.

References

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