Spectra – WordPress Gutenberg Blocks <= 2.10.3 - Authenticated(Contributor+) Cross-Site Scripting via Custom CSS
Published Apr 9, 2024
6.4
MEDIUMCVSS 3.1
EPSS 0.57%
Description
The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom CSS metabox in all versions up to and including 2.10.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products
- Vendor Brainstormforce Product Spectra Gutenberg Blocks – Website Builder for the Block Editor Defaultunaffected
Affected
- ≥ 0, ≤ 2.10.3
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Brainstormforce | Spectra Gutenberg Blocks – Website Builder for the Block Editor | unaffected | Affected
|
- < 2.10.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- https://advisory.abay.sh/cve-2023-6486 ExploitThird Party Advisory
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-58717 Advisory
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3042670%40ultimate-addons-for-gutenberg%2Ftrunk&old=3037142%40ultimate-addons-for-gutenberg%2Ftrunk&sfp_email=&sfph_mail= Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d4933a30-974f-487d-9444-b0ea1283a09c?source=cve Third Party Advisory
- https://youtu.be/t5K745dBsT0 Exploit
Change history (0)
No recorded changes yet.
CVE.org / MITRE
CISA Vulnrichment
Red Hat
No data
GitHub
No data