CVE-2021-24256: brainstormforce elementor_-_header\,_footer_\&_blocks_template Cross-site Scripting
CVSS: 6.4v3.1MediumModified
Published 05-05-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-24256 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in brainstormforce elementor_-_header\,_footer_\&_blocks_template. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47% of scored vulnerabilities.
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)EPSS score
0.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-05-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The “Elementor – Header, Footer & Blocks Template” WordPress Plugin before 1.5.8 has two widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.4Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NSources2 sources · 5.4–6.4
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
0.00 pp
From 0.59% on 18-09-2026
18-09-202618-10-2026
EPSS score0.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Brainstormforce1 product
Unknown1 product
- elementor – header, footer & blocks template≥ 1.5.8, < 1.5.8
Wordpress1 product
- header-footer-elementor< 1.5.8
3 vendors · 3 products
References
3 links- www.wordfence.com/blog/2021/04/recent-patches-rock-the-elementor-ecosystem/X Refsource MISCThird Party Advisory
- wpscan.com/vulnerability/a9412fed-aed3-4931-a504-1a86f876892eX Refsource CONFIRMThird Party Advisory