CVE-2019-16220: debian debian_linux Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesUBUNTU-CVE-2019-16220DEBIAN-CVE-2019-16220
Published 11-09-2019Last modified 21-08-2024
Vulnerability summary
CVE-2019-16220 is a medium (CVSS 6.1) Open Redirect vulnerability in debian debian_linux. EPSS estimates a 2.55% chance of exploitation in the next 30 days, higher than 84.8% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
2.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 11-09-2019PublishedVulnerability first disclosed.
- 21-08-2024Last modifiedVulnerability information updated.
Description
In WordPress before 5.2.3, validation and sanitization of a URL in wp_validate_redirect in wp-includes/pluggable.php could lead to an open redirect if a provided URL path does not start with a forward slash.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSources4 sources · 4.6–6.1
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- wordfenceSource4.6MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:LDiffers
Medium 5.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
2.55%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.55% on 20-09-2026
20-09-202620-10-2026
EPSS score2.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- wordpress< 5.2.3+dfsg1-1
- debian_linuxEOL8.0 | 9.0 | 10.0
Wordpress2 products
- wordpress< 3.7 (fixed in 3.7.30) | ≥ 3.7, ≤ 3.7.29 (fixed in 3.7.30) | ≥ 3.8, ≤ 3.8.29 (fixed in 3.7.30) | ≥ 3.9, ≤ 3.9.27 (fixed in 3.7.30) | ≥ 4.0, ≤ 4.0.26 (fixed in 3.7.30) | ≥ 4.1, ≤ 4.1.26 (fixed in 3.7.30) | ≥ 4.2, ≤ 4.2.23 (fixed in 3.7.30) | ≥ 4.3, ≤ 4.3.19 (fixed in 3.7.30) | ≥ 4.4, ≤ 4.4.18 (fixed in 3.7.30) | ≥ 4.5, ≤ 4.5.17 (fixed in 3.7.30) | ≥ 4.6, ≤ 4.6.13 (fixed in 3.7.30) | ≥ 4.7, ≤ 4.7.13 (fixed in 3.7.30) | ≥ 4.8, ≤ 4.8.9 (fixed in 3.7.30) | ≥ 4.9, ≤ 4.9.10 (fixed in 3.7.30) | ≥ 5.0, ≤ 5.0.5 (fixed in 3.7.30) | ≥ 5.1, ≤ 5.1.1 (fixed in 3.7.30) | ≥ 5.2, ≤ 5.2.2 (fixed in 3.7.30)
- wordpress< 5.2.3
Ubuntu1 product
- wordpressAll versions (No fix recorded)
3 vendors · 5 products
References
13 links- wpvulndb.com/vulnerabilities/9863Third Party Advisory
- wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/Release NotesVendor AdvisoryREPORT
- github.com/WordPress/WordPress/commit/c86ee39ff4c1a79b93c967eb88522f5c09614a28PatchThird Party AdvisoryREPORT
