Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks…
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as "ontoggle,".
Why it matters now
EPSS 0.00624 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
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | lavalite/cms (Packagist) | up to 5.8.0 | — | No fix listed | GHSA-v2f3-f8x4-m3w8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- lavalite/cms (Packagist) Vendor— Affected up to 5.8.0 Fixed in — No fix listed GHSA-v2f3-f8x4-m3w8
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23234
- 2026-10-03 Alias added: GHSA-v2f3-f8x4-m3w8
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Lavalite vulnerabilities
- TI-2025-43153 LavaLite CMS 10.1.0 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 8.8
- TI-2022-20443 In Lavalite 9.0.0, the XSRF-TOKEN cookie is vulnerable to path traversal attacks… CVSS 3.1HIGH 7.5
- TI-2025-43317 LavaLite CMS <= 10.1.0 Stored XSS via Package Creation and Search CVSS 4.0MEDIUM 5.1
- TI-2023-11992 LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning. CVSS 3.1CRITICAL 9.8
- TI-2023-18730 LavaLite CMS v 9.0.0 is vulnerable to Sensitive Data Exposure. CVSS 3.1HIGH 7.5
- TI-2023-18729 LavaLite CMS v 9.0.0 is vulnerable to Sensitive Data Exposure. CVSS 3.1HIGH 7.5
Sources
- CVE-2020-23234 · CVE Program
- CVE-2020-23234 · NVD
- FIRST EPSS
- GHSA-v2f3-f8x4-m3w8 · GitHub Advisory Database · CC BY 4.0
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