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CVE Record

CVE-2026-1581: wpForo Forum <= 2.4.14 - Unauthenticated Time-Based SQL Injection

The wpForo Forum plugin for WordPress is vulnerable to time-based SQL Injection via the 'wpfob' parameter in all versions up to, and including, 2.4.14 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-1581 affects the wpForo Forum WordPress plugin through version 2.4.14. A remote attacker does not need an account and may be able to extract sensitive database information through a SQL injection flaw. This is high priority for public WordPress sites using this plugin.

Executive priority

Treat this as urgent for public sites using wpForo Forum. The main business risk is unauthorized database information disclosure. Prioritize inventory, patch confirmation, and monitoring before broader WordPress maintenance work.

Technical view

The flaw is a time-based SQL injection in the wpForo Forum plugin’s 'wpfob' parameter, caused by insufficient escaping and query preparation. The CVSS 3.1 score is 7.5, with network attack vector, low complexity, no privileges, and no user interaction required. Reported impact is confidentiality only.

Likely exposure

Internet-facing WordPress sites running wpForo Forum versions up to and including 2.4.14 are the primary exposure. Unauthenticated access increases risk because attackers do not need valid WordPress credentials.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. The vulnerability is suitable for remote data-extraction attempts because it is unauthenticated and time-based, but no exploit activity is cited in the supplied evidence.

Researcher notes

Evidence points to CWE-89 in the 'wpfob' parameter and affected versions through 2.4.14. The supplied record references a WordPress plugin repository changeset, but the bundle does not clearly name the fixed release. Avoid assuming exploitation without additional telemetry.

Mitigation direction

  • Identify WordPress sites using wpForo Forum.
  • Update wpForo Forum beyond version 2.4.14 if a fixed release is available.
  • If no fixed release is confirmed, follow current vendor guidance.
  • Temporarily disable the plugin where business impact allows.
  • Apply WAF or security-plugin rules that detect SQL injection attempts.
  • Increase monitoring for suspicious requests containing the 'wpfob' parameter.

Validation and detection

  • Inventory installed wpForo Forum versions across WordPress sites.
  • Confirm whether any installation is version 2.4.14 or earlier.
  • Review web logs for unusual 'wpfob' parameter activity.
  • Check Wordfence or vendor advisories for fixed-version confirmation.
  • Verify remediation by confirming plugin version after update.
Prepared
Confidence
medium
Sources
6

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-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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.

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description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration 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-2026-1581 mapping review

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

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

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

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
0Timeline events
0ADP providers
5Source links

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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2026-1581Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
tomdeverwpForo Forum0unaffected
Weakness

CWE details

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

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.