CVE-2011-1158
feedparser Cross-site Scripting vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.62%
Description
Cross-site scripting (XSS) vulnerability in feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) 5.x before 5.0.1 allows remote attackers to inject arbitrary web script or HTML via an unexpected URI scheme, as demonstrated by a javascript: URI.
How to fix CVE-2011-1158
To remediate CVE-2011-1158, upgrade the affected package to a fixed version below.
- —upgrade to 5.0.1-1 or later
- —upgrade to 5.0.1 or later
- —upgrade to 5.0.1 or later
Is CVE-2011-1158 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 5.0.1-1
- >= 5.0, < 5.0.1
- from 0, < 5.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |