CVE-2009-3724
Cross-site scripting in markdown2 for python
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
CVE-2009-3724- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
CVE-2009-3724- Updated
- 2026-11-02
EUVDEUVD-2020-0104 No score
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
EUVD-2020-0104- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-72cx-5ff9-4hhc
Cross-site scripting in markdown2 for python
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
GHSA-72cx-5ff9-4hhc- CVSS 4.0
- 5.3 Medium
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 - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-72cx-5ff9-4hhc
Cross-site scripting in markdown2 for python
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
GHSA-72cx-5ff9-4hhc- CVSS 4.0
- 5.3 Medium
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 - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVPYSEC-2020-235 No score
python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.
- Record
PYSEC-2020-235- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-3724 is a medium vulnerability (CVSS 6.1) in Python-markdown2, published January 15, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. Fixed in markdown2 1.0.1.14.