DjangoBlog 2.0.0.0 through 2.1.0.0 contains a stored cross-site scripting vulnerability because the classfilter comment sanitizer passes…
CVE-2026-129155
DjangoBlog 2.0.0.0 through 2.1.0.0 contains a stored cross-site scripting vulnerability because the classfilter comment sanitizer passes event-handler attributes on span, div, pre and code tags. Authenticated commenters can post a div with autofocus and onfocus attributes, executing script without interaction for every visitor, including administrators.
Assessment
- CVSS
- 5.1 (v4.0)
- Severity
- Medium
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 13 November 2026
- Last updated
- 13 November 2026
- Affected
- liangliangyy · DjangoBlog
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
At the source
References
- https://vul.yulun.ac.cn/20261101/djangoblog/
- https://github.com/liangliangyy/DjangoBlog/issues/1030
- https://github.com/liangliangyy/DjangoBlog/blob/55655f236308841e0e83f5b383b1c2056a0fb48c/djangoblog/utils.py#L248-L269
- https://github.com/liangliangyy/DjangoBlog/blob/55655f236308841e0e83f5b383b1c2056a0fb48c/blog/templatetags/blog_tags.py#L138-L141
- https://www.vulncheck.com/advisories/djangoblog-2.0.0.0-through-2.1.0.0-stored-xss-via-comment-sanitizer-class-filter
- https://nvd.nist.gov/vuln/detail/CVE-2026-129155
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