SARA / Free Tools / CVE / CVE-2020-13664

CVE-2020-13664 — Arbitrary PHP code execution vulnerability in Drupal Core under certain circumst

Arbitrary PHP code execution vulnerability in Drupal Core under certain circumstances. An attacker could trick an administrator into visiting a malicious site that could result in creating a carefully named directory on the file system. With this directory in place, an attacker c

CVSS
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EPSS
1.96% (top 16.60%)
CWE
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Published
2021-05-05T14:56:39.000Z
Last modified
2024-08-04T12:25:16.209Z
CVSS vector
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01What is this vulnerability?

Arbitrary PHP code execution vulnerability in Drupal Core under certain circumstances. An attacker could trick an administrator into visiting a malicious site that could result in creating a carefully named directory on the file system. With this directory in place, an attacker could attempt to brute force a remote code execution vulnerability. Windows servers are most likely to be affected. This…

02Affected products

VendorProductVersions
DrupalDrupal Core8.8.x, 8.9.x, 9.0.1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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