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NVD / CVE Program· CNA Patchstack

CVE-2025-5803: WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.2 - Broken Access Control vulnerability

Noroxi assessment

Priority: Monitor (action score 21/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 0.26% (FIRST EPSS).
  • Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
  • According to CISA the attack is automatable: targets can be found by mass scanning.
  • Fixed version: e4jvikwp VikBooking Hotel Booking Engine & PMS 1.8.3.

Low priority for now. Upgrade to e4jvikwp VikBooking Hotel Booking Engine & PMS 1.8.3 or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

Missing Authorization vulnerability in e4jvikwp VikBooking Hotel Booking Engine & PMS vikbooking.This issue affects VikBooking Hotel Booking Engine & PMS: from n/a through <= 1.8.2.

MediumCVSS 5.3 · v3.1—No exploit Fix available
Published
Nov 6, 2025
Updated
Oct 7, 2026
EPSS
0.2% · 18th percentile

Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
21 / 40 · 5.3 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
none
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · Patchstack
5.3
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

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When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Patchstack). Independent of NVD's CPE analysis and usually ahead of it.

  • e4jvikwp VikBooking Hotel Booking Engine & PMS

    • up to and including 1.8.2affectedfixed in 1.8.3

Same product

e4jvikwp: all records

Other highest-scoring records for the same primary product.

  • CVE-2026-42737WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.9 - Arbitrary File Deletion vulnerability
    34Monitor
  • CVE-2026-57723WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.12 - CSRF to Arbitrary File Deletion vulnerability
    29Monitor
  • CVE-2026-95684VikBooking Hotel Booking Engine & PMS <= 1.8.15 - Unauthenticated Stored Cross-Site Scripting via 'attachments[name]' Parameter
    28Monitor

Published before and after this one in the same product

  • ← EarlierCVE-2025-22670Mar 27, 2025 · WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.7.2 - CSRF to Settings Change vulnerability
    26Monitor
  • Later →CVE-2025-49918Dec 18, 2025 · WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.2 - Sensitive Data Exposure vulnerability
    23Monitor
  • Later →CVE-2026-42762May 27, 2026 · WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.9 - Cross Site Scripting (XSS) vulnerability
    28Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
e4jvikwp VikBooking Hotel Booking Engine & PMS1.8.3Vendor (CNA)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

No history yet (it accumulates with the daily EPSS job).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

  • darooPatchstack Bug Bounty Programfinder

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-22670224 days apartWordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.7.2 - CSRF to Settings Change vulnerability
    26Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
low · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
Low
Availability impact
None

Weakness class (CWE)

CWE-862 · Missing Authorization

CVSS vector

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

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

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