CVE-2021-24319: bold-themes bello Cross-site Scripting
Vulnerability summary
CVE-2021-24319 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in bold-themes bello. EPSS estimates a 1.68% chance of exploitation in the next 30 days, higher than 76.7% of scored vulnerabilities. 2 public exploits are recorded. Fixed in 1.6.0.
Timeline
- 01-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Bello - Directory & Listing WordPress theme before 1.6.0 did not properly sanitise its post_excerpt parameter before outputting it back in the shop/my-account/bello-listing-endpoint/ page, leading to a Cross-Site Scripting issue
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
1.68%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.68% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (wpscan.com)
Maturity: unknown
Exploit Reference (m0ze.ru)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Bold-themes1 product
- bello< 1.6.0
Boldthemes1 product
- bello - directory & listing≥ 1.6.0, < 1.6.0
Wordpress1 product
- bello< 1.6.0
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/2c274eb7-25f1-49d4-a2c8-8ce8cecebe68X Refsource CONFIRMExploitThird Party Advisory