Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS (TYPO3 TYPO3 CMS)

CVE-2020-11066
HIGH 8.7

At a glance

Source
NVD
EPSS
EPSS 1.51 % · percentile 74 ()
State
PUBLISHED
Published
Updated
Assigner
GitHub_M
NVD status
Modified

Description

In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.17 and greater than or equal to 10.0.0 and less than 10.4.2, calling unserialize() on malicious user-submitted content can lead to modification of dynamically-determined object attributes and result in triggering deletion of an arbitrary directory in the file system, if it is writable for the web server. It can also trigger message submission via email using the identity of the web site (mail relay). Another insecure deserialization vulnerability is required to actually exploit mentioned aspects. This has been fixed in 9.5.17 and 10.4.2.

Weaknesses (CWE)

  • CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes
  • CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:HGitHub_M
CVSS 3.1HIGH 8.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:HNVD · security-advisories@github.com (Secondary)
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.4AV:N/AC:L/Au:N/C:N/I:P/A:PNVD · nvd@nist.gov (Primary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
TYPO3 · TYPO3 CMSaffected >= 9.0.0, < 9.5.17 ; affected >= 10.0.0, < 10.4.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD