CVE-2021-4415: sunshinephotocart sunshine_photo_cart Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2021-4415 is a medium (CVSS 4.3) Cross-Site Request Forgery (CSRF) vulnerability in sunshinephotocart sunshine_photo_cart. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 31% of scored vulnerabilities.
Timeline
- 12-07-2023PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The Sunshine Photo Cart plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.8.28 This is due to missing or incorrect nonce validation on the sunshine_products_quicksave_post() function. This makes it possible for unauthenticated attackers to save custom post data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Sunshinephotocart2 products
Wordpress1 product
- sunshine-photo-cart≤ 2.8.28 (fixed in 2.8.29)
2 vendors · 3 products
References
10 links- blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/Third Party Advisory