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CVE Record

CVE-2020-36757: WP Hotel Booking <= 1.10.1 - Cross-Site Request Forgery Bypass

The WP Hotel Booking plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.10.1. This is due to missing or incorrect nonce validation on the admin_add_order_item() function. This makes it possible for unauthenticated attackers to add an order item via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-36757 affects the WP Hotel Booking WordPress plugin through version 1.10.1. A malicious site or link could cause a logged-in administrator to unintentionally add an order item. The business impact is limited integrity risk, but it matters for sites using this plugin for booking workflows.

Executive priority

Treat as a near-term maintenance item for affected booking sites, not an emergency. Patch or remove affected plugin versions during the next normal WordPress maintenance window, sooner for sites with active online booking operations.

Technical view

The issue is CWE-352 cross-site request forgery caused by missing or incorrect nonce validation in admin_add_order_item(). The reported impact is network-reachable, unauthenticated, low-complexity, and requires administrator user interaction. CVSS v3.1 is 4.3 with low integrity impact only.

Likely exposure

Exposure is limited to WordPress sites running WP Hotel Booking versions up to and including 1.10.1. Risk is most relevant where administrators stay logged in while browsing email, chat, or external websites.

Exploitation context

The source bundle does not indicate CISA KEV listing or active exploitation. Exploitation requires tricking a logged-in site administrator into taking an action such as clicking a link. No source states confidentiality loss, availability impact, or privilege escalation beyond the described order-item change.

Researcher notes

The available evidence identifies the vulnerable function and CSRF root cause, but does not provide active exploitation evidence. Validation should focus on installed plugin version, nonce handling around admin_add_order_item(), and whether later plugin code includes the referenced WordPress Trac fix.

Mitigation direction

  • Upgrade WP Hotel Booking to a vendor-supported version newer than 1.10.1.
  • Review vendor and WordPress plugin guidance for the fixed release details.
  • Limit WordPress administrator accounts to personnel who need them.
  • Encourage administrators to avoid browsing untrusted links while logged in.
  • Use layered CSRF protections and nonce validation in custom extensions.

Validation and detection

  • Inventory WordPress sites for the WP Hotel Booking plugin.
  • Confirm installed plugin versions are greater than 1.10.1.
  • Check whether booking administrators commonly remain logged in during email or web browsing.
  • Review logs or order histories for unexpected order item additions.
  • Verify the vulnerable admin_add_order_item() path is not present in current code.
Prepared
Confidence
high
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-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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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cve · low confidence lookup

CVE-2020-36757 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
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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
10Source 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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2020-36757Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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
thimpressWP Hotel Booking0unaffected
Weakness

CWE details

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