CVE-2021-24494: delicious brains wp offload ses lite Cross-site Scripting
Vulnerability summary
CVE-2021-24494 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in delicious brains wp offload ses lite. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.8% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 1.4.5.
Timeline
- 06-07-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The WP Offload SES Lite WordPress plugin before 1.4.5 did not escape some of the fields in the Activity page of the admin dashboard, such as the email's id, subject and recipient, which could lead to Stored Cross-Site Scripting issues when an attacker can control any of these fields, like the subject when filling a contact form for example. The XSS will be executed in the context of a logged in admin viewing the Activity tab of the plugin.
CVSS metrics
3 scores · 2 sources · 2 versions- wordfenceSource5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.68% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Delicious brains1 product
- wp offload ses lite≥ 1.4.5, < 1.4.5
Deliciousbrains1 product
- wp_offload_ses_lite< 1.4.5
Wordpress1 product
- wp-ses≤ 1.4.4 (fixed in 1.4.5)
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/8f14733e-84c3-4f7c-93f8-e27c74519160X Refsource CONFIRMExploitVendor Advisory