Vulnerability · CVE-2025-30952
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdive Nexa Blocks nexa-blocks allows Stored XSS.This issue affects Nexa Block
Published Jun 6, 2025 · catalog updated Apr 28, 2026 · Nexa Blocks
Check if you run it
No confirmed exploitation is on record for CVE-2025-30952. EPSS is 0.26%. Act only if a listed version of Nexa Blocks is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.26%
- Remediation
- Advisory link
- Affected products
- vendor wpdive Nexa Blocks 0 ≤1.1.0
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdive Nexa Blocks nexa-blocks allows Stored XSS.This issue affects Nexa Blocks: from n/a through <= 1.1.0.
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.
- vendor wpdive Nexa Blocks 0 ≤1.1.00 ≤1.1.0
How to fix CVE-2025-30952
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-30952. EPSS is 0.26%. Act only if a listed version of Nexa Blocks is installed.
Which versions are affected?
Compare what you have installed with wpdive Nexa Blocks 0 ≤1.1.0 0 ≤1.1.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. 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.
Jun 6, 2025 · EUVD
Detected
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdive Nexa Blocks nexa-blocks allows Stored XSS.This issue affects Nexa Blocks: from n/a through <= 1.1.0.
Apr 28, 2026 · EUVD
Updated
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdive Nexa Blocks nexa-blocks allows Stored XSS.This issue affects Nexa Blocks: from n/a through <= 1.1.0.
Sources
- CVE.orgVulnerability recordCVE-2025-30952
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-30952
30-day exploitation probability 0.3%
first.org - EUVDVulnerability recordEUVD-2025-17218
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdive Nexa Blocks nexa-blocks allows Stored XSS.This issue affects Nexa Blocks: from n/a through <= 1.1.0.
euvd.enisa.europa.eu
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.