7.1

CVE-2024-30435: posimyth nexter_blocks Cross-site Scripting

CVSS: 7.1v3.1HighDeferred
Published 29-03-2024Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2024-30435 is a high (CVSS 7.1) Cross-site Scripting vulnerability in posimyth nexter_blocks. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 35.4% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-03-2024
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

0.00 pp

From 0.42% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Posimyth1 product
Wordpress1 product
  • the-plus-addons-for-block-editor≤ 3.2.5 (fixed in 3.2.6)

2 vendors · 2 products

References

3 links