XSS in Pallets Jinja
CVE-2024-34064
Jinja is an extensible templating engine. The `xmlattr` filter in affected versions of Jinja accepts keys containing non-attribute characters. XML/HTML attributes cannot contain spaces, `/`, `>`, or `=`, as each would then be interpreted a…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.010 (57.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
Affected products
- Pallets Jinja — versions < 3.1.4
- Palletsprojects Jinja
- Fedoraproject Fedora — versions 39, 40
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Mailing List)
- security-advisories@github.com (Mailing List)
- security-advisories@github.com (Mailing List)
- security-advisories@github.com (Mailing List)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-34064?
- CVE-2024-34064 is a medium-severity vulnerability in Pallets Jinja, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-05-06.
- How severe is CVE-2024-34064?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2024-34064 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.