Path Traversal in Xerte

CVE-2021-44664

An Authenticated Remote Code Exection (RCE) vulnerability exists in Xerte through 3.9 in website_code/php/import/fileupload.php by uploading a maliciously crafted PHP file though the project interface disguised as a language file to bypasses the upload filters. Attackers can manipulate the files destination by abusing path traversal in the 'mediapath' variable.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.128 (95.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Xerte
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-44664?
CVE-2021-44664 is a high-severity vulnerability in Xerte, classified under Path Traversal. CVSS score: 8.8/10. Published 2022-02-24.
How severe is CVE-2021-44664?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-44664 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.