CVE-2026-41456 json
Bludit CMS Reflected XSS via Search Plugin
published 2026-04-21 6 mo ago modified 2026-11-08 25 h ago also EUVD-2026-24239
- cvss
- 5.1
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 1
- Exploit-DB, plus a Nuclei check
Summary
Bludit CMS prior to commit 6732dde contains a reflected cross-site scripting vulnerability in the search plugin that allows unauthenticated attackers to inject arbitrary JavaScript by crafting a malicious search query. Attackers can execute malicious scripts in the browsers of users who visit crafted URLs containing the payload, potentially stealing session cookies or performing actions on behalf of affected users.
Patch / fix
- bludit bludit 3.21
- github.com/bludit/bludit@6732dde commit
- github.com/bludit/bludit#1691 pull request
Timeline
- Published
- First public exploit (EDB-52678)
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
3.54% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-52678 Bludit CMS 3.20.0 - Reflected Cross-Site Scripting webapps, 2026-09-02
- Nuclei template Bludit CMS <= 3.20.0 - Cross-Site Scripting nuclei detection template
- gist.github.com https://gist.github.com/thepiyushkumarshukla/36b213cdb3c7d603e23fd23605cd681e referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- bludit bludit
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/bludit/bludit/pull/1691
issue-tracking, patch
-
github.com
/bludit/bludit/commit/6732ddedda8b73ce0a017a1b6adf685100244e01
patch
-
gist.github.com
/thepiyushkumarshukla/36b213cdb3c7d603e23fd23605cd681e
technical-description, exploit
-
vulncheck.com
/advisories/bludit-cms-reflected-xss-via-search-plugin
third-party-advisory
Sources
- CVE List CVE-2026-41456
- NVD CVE-2026-41456
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.