CVE-2026-129156
DjangoBlog commit d186b1c through 6134ed6 Stored XSS via Comment Reactions
DjangoBlog commit d186b1c through commit 6134ed6 contains a stored cross-site scripting vulnerability that allows authenticated OAuth users to inject script via an unescaped nickname in comment reactions. Attackers can set their OAuth display name to a payload closing the single-quoted data-reactions attribute, then react to a comment to execute script in article visitors' browsers.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| DjangoBlog liangliangyy liangliangyy/DjangoBlog
github |
≥ d186b1c53bac400a0c8a840f62a121d59880fe97; ≤ 6134ed63079de676b271af31de4dd40264d17c52 (affected, git)
Other versions: unaffected |
CNA: VulnCheck |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.1 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | CNA: VulnCheck |
| 3.1 / 5.4 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CNA: VulnCheck |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://vul.yulun.ac.cn/20261101/djangoblog/CNA: VulnCheck · third-party-advisory
- https://github.com/liangliangyy/DjangoBlog/issues/1030CNA: VulnCheck · issue-tracking
- https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/oauth/views.py#L102-L112CNA: VulnCheck · technical-description
- https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/templates/comments/tags/comment_item_modern.html#L76CNA: VulnCheck · technical-description
- https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/blog/templatetags/blog_tags.py#L162-L164CNA: VulnCheck · technical-description
- https://www.vulncheck.com/advisories/djangoblog-commit-d186b1c-through-6134ed6-stored-xss-via-comment-reactionsCNA: VulnCheck · third-party-advisory
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