A DOM Clobbering vulnerability in mavo v0.3.2 allows attackers to execute arbitrary code…
Priority HIGH 73CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A DOM Clobbering vulnerability in mavo v0.3.2 allows attackers to execute arbitrary code via supplying a crafted HTML element.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00623 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
| — | mavo (npm) | up to 0.3.2 | — | No fix listed | GHSA-3mf5-r4hg-hfx9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- mavo (npm) Vendor— Affected up to 0.3.2 Fixed in — No fix listed GHSA-3mf5-r4hg-hfx9
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-53388
- 2026-10-03 Alias added: GHSA-3mf5-r4hg-hfx9
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2024-53388 · CVE Program
- CVE-2024-53388 · NVD
- FIRST EPSS
- GHSA-3mf5-r4hg-hfx9 · GitHub Advisory Database · CC BY 4.0
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