Cross-site scripting in ultimateblocks Ultimate Blocks – 25+ Gutenberg Blocks for Block…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the title tag (postTitleTag) parameter in all versions up to, and including, 3.1.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2024-6362 appears to be a duplicate of this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| ultimateblocks | Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor | up to 3.1.9 | — | No fix listed | CNA |
- Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor Vendorultimateblocks Affected up to 3.1.9 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dotcamp:ultimate_blocks:*:*:*:*:*:wordpress:*:* | before 3.2.0 | Vulnerable | ultimateblocks |
- cpe:2.3:a:dotcamp:ultimate_blocks:*:*:*:*:*:wordpress:*:* Versions before 3.2.0 Vulnerable ·ultimateblocks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-3513
- 2026-10-03 Alias added: GHSA-v7mv-85hf-9fxh
References
More ultimateblocks Ultimate Blocks vulnerabilities
- TI-2024-04331 Ultimate Blocks < 3.1.9 - Contributor+ Stored XSS CVSS 3.1MEDIUM 6.3
- TI-2024-09896 Ultimate Blocks < 3.2.4 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2024-07913 Ultimate Blocks < 3.2.2 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2024-05904 Ultimate Blocks < 3.2.0 - Contributor+ Stored XSS CVSS 3.1MEDIUM 4.6
- TI-2024-03973 Cross-site scripting in ultimateblocks Ultimate Blocks – 25+ Gutenberg Blocks for Block… CVSS 3.1MEDIUM 6.4
- TI-2025-02549 Cross-site scripting in ultimateblocks Ultimate Blocks – 25+ Gutenberg Blocks for Block… CVSS 3.1MEDIUM 6.4
Sources
- CVE-2024-3513 · CVE Program
- CVE-2024-3513 · NVD
- FIRST EPSS
- GHSA-v7mv-85hf-9fxh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences