CVE-2026-92381 PbootCMS CVE debrief

Who should care

Defenders responsible for PbootCMS installations should assess exposure to remote cross-site scripting attacks and prioritize verifying the version in use. This includes reviewing system configurations, assessing the potential impact of an exploit, and implementing necessary security measures to protect against attacks. Security teams should also ensure that input validation and sanitization for user-supplied input are implemented to prevent similar cross

Why it matters

A weakness in PbootCMS up to 3.2.22 allows for remote cross-site scripting attacks, requiring defenders to verify versions and implement input validation.

• Defenders should verify the version of PbootCMS in use to determine exposure.
• Remote cross-site scripting attacks may be possible.
• Input validation and sanitization for user-supplied input should be implemented.

Technical summary

The vulnerability affects the function decode_string of the file apps/admin/controller/content/ContentController.php of the component Template Rendering in PbootCMS up to 3.2.22. The manipulation of the argument Title causes cross site scripting. This weakness allows remote attackers to execute arbitrary script code in the context of the affected website, potentially leading to unauthorized actions or data breaches. Defenders should prioritize verifying the version of PbootCMS in use and assessing exposure to remote cross-site scripting attacks.

Defensive priority

Defenders should prioritize verifying the version of PbootCMS in use and assessing exposure to remote cross-site scripting attacks.

Recommended defensive actions

• Verify the version of PbootCMS in use
• Assess exposure to remote cross-site scripting attacks
• Implement input validation and sanitization for user-supplied input
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. The weakness affects PbootCMS up to 3.2.22, specifically the function decode_string of the file apps/admin/controller/content/ContentController.php of the component Template Rendering. The manipulation of the argument Title causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Defenders should verify P

Sources and references

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.