CVE-2026-12877
Unauthenticated SQL injection in Project Management WordPress plugin (pre-5.1.0).
Is CVE-2026-12877 being exploited?
Not confirmed. CVE-2026-12877 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 0.25% probability of exploitation in the next 30 days.
How severe is CVE-2026-12877?
CVE-2026-12877 is rated Critical with a CVSS score of 9.1. 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-2026-12877?
Yes. A fix has been recorded for CVE-2026-12877. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-12877 affect?
CVE-2026-12877 affects Project Management, Bug and Issue Tracking Plugin (WordPress) <5.1.0, WordPress sites using the plugin's standard front-end issue-tracker configuration. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-12877?
Update plugin to 5.1.0+ immediately; if unable, disable plugin or restrict access to issue tracker.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SQL injection allowing attackers to read/modify DB, exfiltrate data, alter issues, and potentially escalate to admin access.
Immediate action required
- affected< 5.1.0
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.