CVE-2017-18511: wordpress custom-sidebars Cross-Site Request Forgery (CSRF)
CVSS: 8.8v3.0HighModified
Published 14-08-2019Last modified 05-08-2024
Vulnerability summary
CVE-2017-18511 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in wordpress custom-sidebars. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.1% of scored vulnerabilities. Fixed in 3.0.8.1.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-08-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The custom-sidebars plugin before 3.0.8.1 for WordPress has CSRF.
CVSS metrics
3 scores · 2 sources · 3 versionsHigh 8.8Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
High 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 19-09-2026
19-09-202619-10-2026
EPSS score0.65%
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
- custom-sidebars≤ 3.0.8 (fixed in 3.0.8.1)
Wpmudev1 product
- custom_sidebars< 3.0.8.1
2 vendors · 2 products