CVE-2021-36885: ciphercoin contact_form_7_database_addon Cross-site Scripting
CVSS: 6.1v3.1MediumModified
Published 22-12-2021Last modified 28-04-2026
Vulnerability summary
CVE-2021-36885 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ciphercoin contact_form_7_database_addon. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55.2% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.78%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-12-2021PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability discovered in Contact Form 7 Database Addon – CFDB7 WordPress plugin (versions <= 1.2.6.1).
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 3 agree
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.78%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.03 pp
From 0.76% on 20-09-2026
20-09-202620-10-2026
EPSS score0.78%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ciphercoin2 products
- contact_form_7_database_addon≤ 1.2.6.1
- contact form 7 database addon – cfdb7 (wordpress plugin)≥ <= 1.2.6.1, ≤ 1.2.6.1
Wordpress1 product
- contact-form-cfdb7≤ 1.2.6.1 (fixed in 1.2.6.2)
2 vendors · 3 products