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Vulnerabilities

Vulnerability · CVE-2026-18557

Photo Gallery by 10Web <= 1.8.42 - Reflected Cross-Site Scripting via 'title' Parameter

Published Oct 15, 2026 · catalog updated Oct 15, 2026 · Photo Gallery by 10Web – Mobile-Friendly Image Gallery

Check if you run it

No confirmed exploitation is on record for CVE-2026-18557. EPSS is 0.21%. Act only if a listed version of Photo Gallery by 10Web – Mobile-Friendly Image Gallery is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Version ranges on file
Affected products
stated Photo Gallery by 10Web – Mobile-Friendly Image Gallery · vendor 10web Photo Gallery by 10Web – Mobile-Friendly Image Gallery

The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

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 Photo Gallery by 10Web – Mobile-Friendly Image Gallery<= 1.8.42
  • vendor 10web Photo Gallery by 10Web – Mobile-Friendly Image Galleryversion unspecified

How to fix CVE-2026-18557

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-2026-18557. EPSS is 0.21%. Act only if a listed version of Photo Gallery by 10Web – Mobile-Friendly Image Gallery is installed.

Which versions are affected?

Compare what you have installed with Photo Gallery by 10Web – Mobile-Friendly Image Gallery <= 1.8.42. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a u

  2. Oct 15, 2026 · NIST NVD

    Updated

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a u

  3. Oct 15, 2026 · NIST NVD

    Updated

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a u

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2026-18557

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possibl

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2026-18557

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possibl

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-18557

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-18557

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possibl

    nvd.nist.gov

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.