CVE-2021-23174: wordpress download-monitor Cross-site Scripting
CVSS: 5.5v3.1MediumModified
Published 28-01-2022Last modified 28-04-2026
Vulnerability summary
CVE-2021-23174 is a medium (CVSS 5.5) Cross-site Scripting vulnerability in wordpress download-monitor. EPSS estimates a 83.85% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities. Fixed in 4.4.7.
CVSS score
5.5/10
010
Medium · v3.1 (wordfence)EPSS score
83.85%
0%100%
Critical · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 28-01-2022PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Authenticated (admin+) Persistent Cross-Site Scripting (XSS) vulnerability discovered in Download Monitor WordPress plugin (versions <= 4.4.6) Vulnerable parameters: &post_title, &downloadable_file_version[0].
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NSources3 sources · 3.4–5.5
- CVE.orgCNA3.4LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:NDiffers
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/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
83.85%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 83.85% on 21-09-2026
21-09-202621-10-2026
EPSS score83.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wordpress1 product
- download-monitor≤ 4.4.6 (fixed in 4.4.7)
Wpchill1 product
- download_monitor≥ n/a, ≤ 4.4.6 | < 4.4.7
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry