⚠ Reference material — not professional advice. Test in staging, back up first, verify against your specific version. Use your own judgment for your environment.
● High · CVSS 7.1

How to Fix CVE-2026-34414: xerteonlinetoolkits (Bundle Sibling)

By Sai Kiran Pandrala

Last verified: 2026-05-25

CVE-2026-34414 is a sibling vulnerability in the same vendor advisory as CVE-2026-34413. Applying the patched build named in the primary write-up closes this CVE as well.

⚡ At a glance
SeverityCVSS 7.1 - High
Actively exploited?Not currently in CISA KEV
AffectedSame as the bundle - see CVE-2026-34413
Fixed inSame patched build as CVE-2026-34413 (See vendor advisory)
Type (CWE)CWE-22: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

What's different about CVE-2026-34414?

Xerte Online Toolkits versions 3.15 and earlier contain a relative path traversal vulnerability in the elFinder connector endpoint at /editor/elfinder/php/connector.php where the name parameter in rename commands is not sanitized for path traversal sequences.

The technical impact and remediation are identical to the primary CVE in the bundle. The same vendor patch closes both.

How to fix CVE-2026-34414

Apply the patched build per the primary write-up: How to Fix CVE-2026-34413.

The patch installation procedure, verification commands, and interim mitigations are documented there. Reusing one runbook keeps the rollout consistent across the bundle.

Frequently asked questions

Is CVE-2026-34414 fixed by the same patch as CVE-2026-34413?

Yes. CVE-2026-34414 ships in the same vendor advisory as CVE-2026-34413. Applying the patched build named in the primary write-up closes both.

What is the CVSS score for CVE-2026-34414?

The CVSS base score is 7.1 (High).

Is it being exploited?

It is not currently listed in CISA KEV.

References

*Part of the xerteonlinetoolkits bundle. Full procedure at CVE-2026-34413.*