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CVE Record

CVE-2026-18550: Nokri - Job Board WordPress Theme <= 1.6.6 - Unauthenticated Privilege Escalation via 'token' Parameter

The Nokri - Job Board WordPress Theme for WordPress is vulnerable to Privilege Escalation via Account Takeover in all versions up to, and including, 1.6.6. This is due to insufficient reset token validation in the `nokri_reset_password()` function, which allows empty attacker-supplied reset tokens to match empty or unset `sb_password_forget_token` user meta values. This makes it possible for unauthenticated attackers to reset the password of any user, including administrators, and gain access to their account.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Nokri Job Board WordPress Theme versions through 1.6.6 may let an unauthenticated attacker reset any user’s password, including an administrator’s. Successful abuse could give an attacker complete control of the website, its data, and administrative functions.

Executive priority

Treat this as an immediate remediation priority for internet-facing Nokri deployments. Administrator takeover could produce site compromise, data exposure, malicious modifications, and service disruption. Establish ownership and exposure today, then remediate or isolate affected sites.

Technical view

The nokri_reset_password() function insufficiently validates attacker-supplied reset tokens. An empty token can match an empty or unset sb_password_forget_token user-meta value, allowing password reset and account takeover without authentication. The supplied CVSS 3.1 score is 9.8.

Likely exposure

Internet-accessible WordPress sites running Nokri version 1.6.6 or earlier are potentially exposed. Risk is greatest where administrator accounts have an empty or unset password-reset token value. The source bundle provides no reliable affected CPE inventory.

Exploitation context

The issue requires no authentication, user interaction, or elevated access and can lead directly to administrator takeover. The bundle does not report confirmed exploitation, and the CVE is not identified as being in CISA KEV. Exploitation status therefore remains unconfirmed.

Researcher notes

The supplied affected-version record contains an anomalous versions value of "0" with defaultStatus "unaffected," while the title and description state all versions through 1.6.6 are vulnerable. Validate version boundaries and any fixed release against current vendor or Wordfence guidance. No exploit procedure or confirmed exploitation evidence is included.

Mitigation direction

  • Identify all WordPress sites using Nokri and record their installed versions.
  • Check Wordfence and Nokri vendor guidance for a confirmed fixed release or mitigation.
  • Apply the vendor-supported correction promptly when confirmed, prioritizing internet-facing sites.
  • If no correction is available, restrict public access or disable the affected theme where operationally feasible.
  • Reset potentially compromised administrator credentials and invalidate active sessions after remediation.

Validation and detection

  • Confirm the installed Nokri version from trusted deployment or package records.
  • Verify the deployed release is outside the vendor-confirmed affected range.
  • Review administrator password changes, new accounts, privilege changes, and unexpected logins.
  • Check affected sites for unauthorized content, configuration changes, persistence, or data access.
  • Confirm access restrictions remain effective until vendor remediation is deployed.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-18550 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
5Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Wordfence

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-18550Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. Source timelineWordfence

    Vendor Notified

  3. Source timelineWordfence

    Disclosed

  4. CVE publishedCVE Program

    The CVE record was published.

  5. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
scriptsbundleNokri – Job Board WordPress Theme0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.