CVE-2015-5731: wordpress Cross-Site Request Forgery (CSRF)
CVSS: 9.6v3.1CriticalModified
AliasesDEBIAN-CVE-2015-5731
Published 09-11-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-5731 is a critical (CVSS 9.6) Cross-Site Request Forgery (CSRF) vulnerability in wordpress. EPSS estimates a 3.36% chance of exploitation in the next 30 days, higher than 88.5% of scored vulnerabilities. Fixed in 3.7.10.
CVSS score
9.6/10
010
Critical · v3.1 (wordfence)EPSS score
3.36%
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 4Timeline
- 09-11-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Cross-site request forgery (CSRF) vulnerability in wp-admin/post.php in WordPress before 4.2.4 allows remote attackers to hijack the authentication of administrators for requests that lock a post, and consequently cause a denial of service (editing blockage), via a get-post-lock action.
CVSS metrics
2 scores · 2 sources · 2 versionsCritical 9.6Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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
3.36%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.36% on 19-09-2026
19-09-202619-10-2026
EPSS score3.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wordpress2 products
- wordpress< 3.7 (fixed in 3.7.10) | ≥ 3.7, ≤ 3.7.9 (fixed in 3.7.10) | ≥ 3.8, ≤ 3.8.9 (fixed in 3.7.10) | ≥ 3.9, ≤ 3.9.7 (fixed in 3.7.10) | ≥ 4.0, ≤ 4.0.6 (fixed in 3.7.10) | ≥ 4.1, ≤ 4.1.6 (fixed in 3.7.10) | ≥ 4.2, ≤ 4.2.3 (fixed in 3.7.10)
- wordpress≤ 4.2.3
Debian1 product
- wordpress< 4.2.4+dfsg-1
2 vendors · 3 products
References
11 links- wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/X Refsource CONFIRMPatchVendor Advisory
- core.trac.wordpress.org/changeset/33543X Refsource CONFIRM
- core.trac.wordpress.org/changeset/33542X Refsource CONFIRM