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PatchSiren cyber security CVE debrief

CVE-2026-114178 Bold Grid CVE debrief

A Cross-site Scripting vulnerability in W3 Total Cache plugin for WordPress allows Stored XSS. This issue affects W3 Total Cache from n/a through 2.10.7. Defenders should assess exposure and prioritize verification of plugin versions up to 2.10.7, focusing on potential impact and necessary mitigations. The vulnerability allows attackers to inject malicious scripts, potentially leading to unauthorized actions on affected systems. Further verification is required to determine the actual impact and affected systems.

Vendor
Bold Grid
Product
W3 Total Cache
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-24
Original CVE updated
2026-10-24
Advisory published
2026-10-24
Advisory updated
2026-10-24

Who should care

Defenders responsible for WordPress installations using W3 Total Cache plugin versions up to 2.10.7 should assess exposure and potential impact, and take necessary actions to mitigate the vulnerability.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact of the Cross-site Scripting vulnerability in W3 Total Cache plugin for WordPress, focusing on systems using plugin versions up to 2.10.7.

  • Potential unauthorized actions on affected systems through injected malicious scripts
  • Possible data tampering or theft through XSS attacks
  • Required verification of W3 Total Cache plugin version and potential updates to a fixed version

Technical summary

The W3 Total Cache plugin for WordPress is vulnerable to Cross-site Scripting (XSS) attacks. The vulnerability allows an attacker to inject malicious scripts into the plugin, potentially leading to unauthorized actions on affected systems. This issue affects W3 Total Cache from n/a through 2.10.7. Defenders should prioritize verifying exposure and assessing potential impact, focusing on systems using W3 Total Cache plugin versions up to 2.10.7. The CVE record and NVD entry provide limited information about the vulnerability, so additional verification is required.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact, focusing on systems using W3 Total Cache plugin versions up to 2.10.7.

Recommended defensive actions

  • Verify W3 Total Cache plugin version and update to a fixed version if necessary
  • Assess exposure and potential impact on systems using W3 Total Cache plugin versions up to 2.10.7
  • Monitor for potential XSS attacks on affected systems

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the actual impact and affected systems.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114178 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114178

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-114178 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114178

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.