Vulnerabilities

Vulnerability · CVE-2024-30435

posimyth nexter_blocks Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Published Mar 28, 2024 · catalog updated Mar 28, 2024 · posimyth nexter_blocks Improper Neutralization

Patch now

CVE-2024-30435 is in the CISA known-exploited catalog. Confirm posimyth nexter_blocks Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (posimyth nexter_blocks Improper Neutralization).
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.42%
Remediation
Remediation guidance
Affected products
stated nexter_blocks · vendor posimyth nexter_blocks

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor.This issue affects Nexter Blocks: from n/a through <= 3.2.5.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated nexter_blocks<= 3.2.5
  • vendor posimyth nexter_blocksversion unspecified

How to fix CVE-2024-30435

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2024-30435 is in the CISA known-exploited catalog. Confirm posimyth nexter_blocks Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with <= 3.2.5. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 0.42%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 28, 2024 · VulnCheck KEV

    Detected

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor.This issue affects Nexter Blocks: from n/a through <= 3.2.5.

  2. Mar 28, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2024-30435

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-30435

    30-day exploitation probability 0.4%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2024-30435

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor.This issue affects Nexter Blocks: from n/a through <= 3.2.5.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.