CVE-2026-1838

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 24.4% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-04-18 01:26Z4 MO AGO

Last updated

2026-04-20 14:19Z4 MO AGO

Reserved

2026-02-03

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

Medium (CVSS 6.1)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

90029c8286060f1336405503079c71a6e7902285df863225c406801a29714f1b

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/2b9da491-771a-4100-b41a-7411981dd34b?source=cve
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/trunk/hostel.php#L44
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/tags/1.1.6/hostel.php#L44
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/trunk/controllers/ajax.php#L28
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/tags/1.1.6/controllers/ajax.php#L28
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/trunk/views/partial/rooms-table.html.php#L29
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/hostel/tags/1.1.6/views/partial/rooms-table.html.php#L29
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/3478265/hostel/trunk/hostel.php
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?old_path=%2Fhostel/tags/1.1.6&new_path=%2Fhostel/tags/1.1.7