← All advisories

Medium severity4.8NVD Advisory· Published Feb 16, 2021· Updated Jun 17, 2026

CVE-2021-27237

CVE-2021-27237

Description

The admin panel in BlackCat CMS 1.3.6 allows stored XSS (by an admin) via the Display Name field to backend/preferences/ajax_save.php.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4

Blackcat CMS/Blackcat CMS2 versions
cpe:2.3:a:blackcat-cms:blackcat_cms:1.3.6:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:blackcat-cms:blackcat_cms:1.3.6:*:*:*:*:*:*:*
- (no CPE)range: <=1.3.6
BlackCat/CMSdescription
Blackcatdevelopment/Blackcatcmsllm-fuzzy
Range: <=1.3.6

Patches

Vulnerability mechanics

References

3

github.com/BlackCatDevelopment/BlackCatCMS/commits/release-1.4/upload/backend/preferences/ajax_save.phpnvdPatchThird Party Advisory
github.com/BlackCatDevelopment/BlackCatCMS/compare/1.3.6...1.4BetanvdPatchThird Party Advisory
www.exploit-db.com/exploits/49565nvdExploitThird Party AdvisoryVDB Entry

News mentions

0

No linked articles in our index yet.