CVE-2026-42662: liquid web / stellarwp event tickets Authentication Bypass by Spoofing
CVSS: 6.5v3.1MediumDeferred
Published 15-06-2026Last modified 16-06-2026
Vulnerability summary
CVE-2026-42662 is a medium (CVSS 6.5) Authentication Bypass by Spoofing vulnerability in liquid web / stellarwp event tickets. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.7% of scored vulnerabilities. Fixed in 5.27.6.1.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.36%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-06-2026PublishedVulnerability first disclosed.
- 16-06-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Bypass Vulnerability in Event Tickets <= 5.27.5 versions.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LSources3 sources · 5.3–6.5
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
+0.05 pp
From 0.32% on 20-09-2026
20-09-202620-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-290Authentication Bypass by SpoofingThis attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
- CWE-862Missing AuthorizationThe product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Liquid web / stellarwp1 product
- event tickets≥ n/a, ≤ 5.27.5
Wordpress1 product
- event-tickets≤ 5.27.5 (fixed in 5.27.6.1)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry