CVE-2026-49827
Unauthenticated RCE in WebErpMesv2 via HR Expense file upload.
Is CVE-2026-49827 being exploited?
Not confirmed. CVE-2026-49827 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.48% probability of exploitation in the next 30 days.
How severe is CVE-2026-49827?
CVE-2026-49827 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-49827?
Yes. A fix has been recorded for CVE-2026-49827. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-49827 affect?
CVE-2026-49827 affects WebErpMesv2 <= 1.19, Default/self-registered installations, Deployments allowing HR expense file uploads. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-49827?
Apply vendor patch; disable open registration and file uploads until patched
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution: attacker can upload PHP webshell via HR expense upload, leading to full server compromise.
Immediate action required
- affected<= 1.19
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.