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Vulnerabilities

Vulnerability · CVE-2026-59553

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

Published Jul 24, 2026 · catalog updated Jul 24, 2026 · RexTheme Product Feed Manager

Patch now

CVE-2026-59553 is in the CISA known-exploited catalog. Confirm RexTheme Product Feed Manager against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.25%
Remediation
Remediation guidance
Affected products
stated Product Feed Manager · vendor RexTheme Product Feed Manager

Unauthenticated Cross Site Scripting (XSS) in Product Feed Manager <= 7.6.1 versions.

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 Product Feed Manager<= 7.6.1
  • vendor RexTheme Product Feed Managerversion unspecified

How to fix CVE-2026-59553

What to do

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

Should you patch?

CVE-2026-59553 is in the CISA known-exploited catalog. Confirm RexTheme Product Feed Manager 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 Product Feed Manager <= 7.6.1. 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 0.25%. 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. Jul 24, 2026 · VulnCheck KEV

    Detected

    Unauthenticated Cross Site Scripting (XSS) in Product Feed Manager <= 7.6.1 versions.

  2. Jul 24, 2026 · 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-2026-59553

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-59553

    30-day exploitation probability 0.3%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2026-59553

    Unauthenticated Cross Site Scripting (XSS) in Product Feed Manager <= 7.6.1 versions.

    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.