CVE-2021-25118: Yoast SEO 16.7-17.2 - Unauthenticated Full Path Disclosure
Vulnerability summary
CVE-2021-25118 is a medium (CVSS 5.3) vulnerability in unknown yoast seo. EPSS estimates a 5.63% chance of exploitation in the next 30 days, higher than 92.9% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 17.3.
Timeline
- 28-02-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Yoast SEO WordPress plugin (from versions 16.7 until 17.2) discloses the full internal path of featured images in posts via the wp/v2/posts REST endpoints which could help an attacker identify other vulnerabilities or help during the exploitation of other identified vulnerabilities.
CVSS metrics
3 scores · 2 sources · 2 versions- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
5.63%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.63% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Unknown1 product
- yoast seo≥ 16.7, < 16.7* | ≥ 17.3, < 17.3
Wordpress1 product
- wordpress-seo< 17.3
Yoast1 product
- yoast_seo≥ 16.7, < 17.3
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/2c3f9038-632d-40ef-a099-6ea202efb550X Refsource MISCExploitThird Party Advisory