PT-2020-13399 · Contentful · Contentful

Tr3Jer · Published 2020-05-21 · Updated 2021-06-18 · CVE-2020-13258

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Contentful versions prior to 2020-05-21

Description The issue allows reflected XSS, as demonstrated by the api parameter to the /the-example-app.py endpoint.

Recommendations For versions prior to 2020-05-21, update to a version released after 2020-05-21 to resolve the issue. As a temporary workaround, consider restricting access to the api parameter in the affected endpoint until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-13258

GHSA-G5J6-R3X9-GF2M

Affected Products

Contentful

References · 5

• 🔥 https://github.com/contentful/the-example-app.py/issues/44 · Exploit
• https://osv.dev/vulnerability/GHSA-g5j6-r3x9-gf2m · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13258 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13258 · Vendor Advisory
• https://t.me/cvenotify/3985 · Telegram Post