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Vulnerabilities

Vulnerability · CVE-2025-50052

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affe

Published Jun 27, 2025 · catalog updated Apr 28, 2026 · Flexo Counter

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-50052. EPSS is 0.26%. Act only if a listed version of Flexo Counter is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Advisory link
Affected products
vendor flexostudio Flexo Counter 0 ≤1.0001

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affects Flexo Counter: from n/a through <= 1.0001.

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 flexostudio Flexo Counter 0 ≤1.00010 ≤1.0001

How to fix CVE-2025-50052

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-2025-50052. EPSS is 0.26%. Act only if a listed version of Flexo Counter is installed.

Which versions are affected?

Compare what you have installed with flexostudio Flexo Counter 0 ≤1.0001 0 ≤1.0001. 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.

  1. Jun 27, 2025 · EUVD

    Detected

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affects Flexo Counter: from n/a through <= 1.0001.

  2. Apr 28, 2026 · EUVD

    Updated

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affects Flexo Counter: from n/a through <= 1.0001.

Sources

  • CVE.orgVulnerability recordCVE-2025-50052

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-50052

    30-day exploitation probability 0.26%

    first.org
  • EUVDVulnerability recordEUVD-2025-19290

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affects Flexo Counter: from n/a through <= 1.0001.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 18, 2026