WordPress Contest Gallery plugin <= 28.1.7 - Other Vulnerability Type vulnerability

published 2026-06-15 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-36822

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

Unauthenticated Other Vulnerability Type in Contest Gallery <= 28.1.7 versions.

Patch / fix

fixed in 1

Wasiliy Strecker Contest Gallery 29.0.0

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 4 mo ago (2026-06-16)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Wasiliy Strecker Contest Gallery

Classification

Weakness

CWE-1284 Improper Validation of Specified Quantity in Input

References

patchstack.com /database/wordpress/plugin/contest-gallery/vulnerability/wordpress-contest-gallery-plugin-28-1-7-other-vulnera
vdb-entry

Sources

CVE List CVE-2026-42657
NVD CVE-2026-42657

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary