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PatchSiren cyber security CVE debrief

CVE-2026-103420 php-web-design.com CVE debrief

The CVE-2026-103420 record indicates a CSRF vulnerability in Joomla Extension StageIt versions 1.0-5.7.5 and 6.0-6.3.5. The vulnerability has a CVSS score of 7.2 and is classified as HIGH. Defenders must verify exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5, assessing CSRF risk for various actions. The NVD entry is currently Received. AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-11-02T14:17:34.363Z and has not been modified since then. It is crucial for defenders to prioritize verifying exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5, and assess CSRF risk for various actions.

Vendor
php-web-design.com
Product
StageIt extension for Joomla
CVSS
HIGH 7.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-11-02
Original CVE updated
2026-11-02
Advisory published
2026-11-02
Advisory updated
2026-11-02

Who should care

Defenders responsible for Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5 should assess exposure to CSRF risk for various actions.

Why it matters

CVE-2026-103420 is a CSRF vulnerability in Joomla Extension StageIt versions 1.0-5.7.5 and 6.0-6.3.5, requiring defenders to verify exposure and assess CSRF risk.

  • Defenders must verify exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5
  • CSRF risk assessment is required for various actions in StageIt
  • Remediation priority is set for CSRF vulnerability in StageIt

Technical summary

The CVE record indicates a CSRF vulnerability in Joomla Extension StageIt versions 1.0-5.7.5 and 6.0-6.3.5. The vulnerability has a CVSS score of 7.2 and is classified as HIGH. The vulnerability is a result of insufficient validation of user input, allowing attackers to perform various actions without proper authorization. Defenders must verify exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5, and assess CSRF risk for various actions. The NVD entry is currently Received.

Defensive priority

Defenders should prioritize verifying exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5, assessing CSRF risk for various actions.

Recommended defensive actions

  • Verify Joomla installations for StageIt versions 1.0-5.7.5 and 6.0-6.3.5
  • Assess CSRF risk for various actions in StageIt
  • Review and apply vendor remediation for CSRF vulnerability

Evidence notes

The CVE record indicates a CSRF vulnerability in Joomla Extension StageIt versions 1.0-5.7.5 and 6.0-6.3.5. The NVD entry is currently Received. The vulnerability has a CVSS score of 7.2 and is classified as HIGH. Defenders should verify exposure in Joomla installations using StageIt 1.0-5.7.5 and 6.0-6.3.5, and assess CSRF risk for various actions. Evidence from the CVE record and NVD entry suggests that the vulnerability is a result of insufficient validation of user input, allowing

Sources and references

Verified primary and authoritative sources

  • CVE-2026-103420 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-103420

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

  • CVE-2026-103420 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-103420

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

Supplemental 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.