Nexter Blocks < 5.0.2 - Contributor+ Stored CSS Injection
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 3.8epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Affected products
Unknown · Nexter Blockspublic PoCs found — 1
cve_referencewpscan.com/vulnerability/a702e5cb-0fb3-419e-81df-fa5b26c81402/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.