Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-598p-rv6p-g7qc
Advisory ID github_osv/GHSA-598p-rv6p-g7qc
Aliases CVE-2019-16699
Summary sr_freecap for Typo3 RCE Vulnerability 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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
cvssv3.1 9.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-598p-rv6p-g7qc/GHSA-598p-rv6p-g7qc.json
generic_textual CRITICAL
Reference id Reference type URL
https://extensions.typo3.org/extension/sr_freecap
https://github.com/mavolkmer/sr-freecap
https://typo3.org/security/advisory/typo3-ext-sa-2019-018
CVE-2019-16699 https://nvd.nist.gov/vuln/detail/CVE-2019-16699
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-598p-rv6p-g7qc/GHSA-598p-rv6p-g7qc.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.