Vulnerability · Published Jul 27, 2020 · Assigned by GitHub_M

CVE-2020-15120Authorization Bypass in I hate money

Medium 4.9

In plain English

A medium-severity incorrect authorization in ihatemoney from spiral-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)1.0%top 36.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In "I hate money" before version 4.1.5, an authenticated member of one project can modify and delete members of another project, without knowledge of this other project's private code. This can be further exploited to access all bills of another project without knowledge of this other project's private code. With the default configuration, anybody is allowed to create a new project. An attacker can create a new project and then use it to become authenticated and exploit this flaw. As such, the exposure is similar to an unauthenticated attack, because it is trivial to become authenticated. This is fixed in version 4.1.5.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIihatemoney4.1.5GHSA-67j9-c52g-w2q9
PyPIihatemoney4.1.5PYSEC-2020-264

Affected products (as reported)

VendorProductVersions
spiral-project ihatemoney < 4.1.5

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

References