File Upload vulnerability in balerocms-src 0.8.3 allows remote attackers to run arbitrary…
Priority LOW 35CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
File Upload vulnerability in balerocms-src 0.8.3 allows remote attackers to run arbitrary code via rich text editor on /admin/main/mod-blog page.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00928 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:balero_cms_project:balero_cms:0.8.3:*:*:*:*:*:*:* | 0.8.3 | Vulnerable | Balero Cms Project |
- cpe:2.3:a:balero_cms_project:balero_cms:0.8.3:*:*:*:*:*:*:* Versions 0.8.3 Vulnerable ·Balero Cms Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-35290
- 2026-10-03 Alias added: GHSA-8f3r-q7cm-3cgc
References
Sources
- CVE-2021-35290 · CVE Program
- CVE-2021-35290 · NVD
- FIRST EPSS
- GHSA-8f3r-q7cm-3cgc · GitHub Advisory Database · CC BY 4.0
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