CVE-2017-1002201

Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 15 Oct 2019, 17:35
Last modified:05 Aug 2024, 22:08

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
6.1 MEDIUM
v3.1 (nvd)
EPSS Score
0.83% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

15 Oct 2019, 17:35
Published
Vulnerability first disclosed
05 Aug 2024, 22:08
Last Modified
Vulnerability information updated

Description

In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.83%• Percentile: 75%

Techniques & Countermeasures

  • CWE-79•Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

    The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

  • debian•debian_linux

    8.0 | 9.0

  • haml•haml

    < 5.0.0

  • http://haml.info/•haml

    All versions prior to version 5.0.0.beta.2

References (5)