CVE-2021-30150 EXPLOIT
6.1
MEDIUM · CVSS 3.1 · EPSS 2.8% (pctl 86)
Patch early
A public exploit exists.
Description
Composr 10.0.36 allows XSS in an XML script.
Scoring
| CVSS | 6.1 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 2.78% — more likely to be exploited than 86% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-04-06 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| ocproducts | composr |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Composr CMS 10.0.36 - Cross Site Scripting | 2021-04-07 |
References
- http://packetstormsecurity.com/files/162111/Composr-CMS-10.0.36-Cross-Site-Scripting.html
- https://gitlab.com/composr-foundation/composr/commit/833a06466
- http://packetstormsecurity.com/files/162111/Composr-CMS-10.0.36-Cross-Site-Scripting.html
- https://gitlab.com/composr-foundation/composr/commit/833a06466
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