What is CVE-2022-37407?

CVE-2022-37407 is a medium-severity vulnerability in Wpchill Gallery Photoblocks, classified under Cross-site Scripting. CVSS score: 4.1/10. Published 2022-09-09.

How severe is CVE-2022-37407?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Is CVE-2022-37407 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Wpchill Gallery Photoblocks

CVE-2022-37407

Multiple Authenticated Stored Cross-Site Scripting (XSS) vulnerabilities in WPChill Gallery PhotoBlocks plugin <= 1.2.6 at WordPress.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001

Affected products

Wpchill Gallery Photoblocks
Wpchill Gallery Photoblocks (WordPress Plugin) — versions <= 1.2.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

wordpress.org/plugins/photoblocks-grid-gallery/ (Product, Release Notes)
patchstack.com/database/vulnerability/photoblocks-grid-gallery/wordpress-galler… (Third Party Advisory)

Frequently asked questions

What is CVE-2022-37407?: CVE-2022-37407 is a medium-severity vulnerability in Wpchill Gallery Photoblocks, classified under Cross-site Scripting. CVSS score: 4.1/10. Published 2022-09-09.
How severe is CVE-2022-37407?: Medium severity. CVSS v3 base score is 4.1 out of 10.
Is CVE-2022-37407 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.