CVE-2021-30637 EXPLOIT
5.4
MEDIUM · CVSS 3.1 · EPSS 1.9% (pctl 79)
Patch early
A public exploit exists.
Description
htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.
Scoring
| CVSS | 5.4 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 1.9% — more likely to be exploited than 79% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-04-13 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| htmly | htmly |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | htmly 2.8.0 - 'description' Stored Cross-Site Scripting (XSS) | 2021-04-15 |
References
→ the Explorer · watch your stack · NVD