CVE-2026-66576: WordPress JetBlocks For Elementor plugin <= 1.5.2 - Cross Site Scripting (XSS) vulnerability
Deferred
Published 17-09-2026Last modified 17-09-2026
Vulnerability summary
CVE-2026-66576 is a medium (CVSS 6.5) Cross-site Scripting vulnerability in crocoblock. jetimpex inc. jetblocks for elementor. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.3% of scored vulnerabilities. Fixed in 1.5.2.1.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 17-09-2026PublishedVulnerability first disclosed.
- 17-09-2026Last modifiedVulnerability information updated.
Description
Contributor Cross Site Scripting (XSS) in JetBlocks For Elementor <= 1.5.2 versions.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:LSources3 sources · 6.4–6.5
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- wordfenceSource6.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
Increase +0.06 pp
From 0.16% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Crocoblock. jetimpex inc.1 product
- jetblocks for elementor≥ n/a, ≤ 1.5.2
Wordpress1 product
- jet-blocks≤ 1.5.2 (fixed in 1.5.2.1)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry