Pimcore Vulnerable to Flooding Server with Thumbnail files

Description

Pimcore is an Open Source Data & Experience Management Platform. The Pimcore thumbnail generation can be used to flood the server with large files. By changing the file extension or scaling factor of the requested thumbnail, attackers can create files that are much larger in file size than the original. This vulnerability is fixed in 11.2.4.

Scores

EPSS (exploitation in 30 days)

0.76% · top 44% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: yes · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• CWE-770: Allocation of Resources Without Limits or Throttling (opens in a new tab)All about CWE-770 and its CVEs

Affected products

• pimcore · pimcore

  • affected >= 11.0.0, < 11.2.4

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• Packagistpimcore/pimcoreGHSA-277c-5vvj-9pwx (opens in a new tab)

References (3)

• https://github.com/pimcore/pimcore/security/advisories/GHSA-277c-5vvj-9pwx (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://github.com/pimcore/pimcore/commit/38af70b3130f16fc27f2aea34e2943d7bdaaba06 (opens in a new tab)x_refsource_MISCx_transferred
• https://github.com/pimcore/pimcore/commit/a6821a16ea38086bf6012e682e1743488244bd85 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-277c-5vvj-9pwx (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2024-32871](https://trackcve.app/badge/CVE-2024-32871.svg)](https://trackcve.app/cve/CVE-2024-32871)

Record last updated 2 Aug 2024, 02:20 UTC.