9.8crit

CVE-2019-16699

sr_freecap for Typo3 RCE Vulnerability

Also known as GHSA-598p-rv6p-g7qc

Published 7 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known

Summary

The sr_freecap (aka freeCap CAPTCHA) extension 2.4.5 and below and 2.5.2 and below for TYPO3 fails to sanitize user input, which allows execution of arbitrary Extbase actions, resulting in Remote Code Execution.

Exploit prediction (EPSS)

2.43% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

EcosystemPackageAffectedFixed in
packagistsjbr/sr-freecap
>=2.5.0, <2.5.3
<2.4.6
2.5.3
2.4.6

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • extensions.typo3.org /extension/sr_freecap · x_refsource_MISC, x_transferred
  • typo3.org /security/advisory/typo3-ext-sa-2019-018/ · x_refsource_CONFIRM, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2019-16699 · advisory
  • github.com /mavolkmer/sr-freecap · package
  • typo3.org /security/advisory/typo3-ext-sa-2019-018 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.