CVE-2025-49400: WordPress WP Visitor Statistics (Real Time Traffic) Plugin <= 8.2 - Cross Site Scripting (XSS) Vulnerability
Vulnerability summary
CVE-2025-49400 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in osamaesh wp visitor statistics (real time traffic). EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40.7% of scored vulnerabilities. Fixed in 8.3.
Timeline
- 20-08-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in osama.esh WP Visitor Statistics (Real Time Traffic) allows Stored XSS. This issue affects WP Visitor Statistics (Real Time Traffic): from n/a through 8.2.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource6.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.48%
Chance of exploitation in the next 30 days
Percentile
41%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.48% 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
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-502Deserialization of Untrusted DataThe product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Affected systems
Wordpress2 products
- pressapps-knowledge-base≤ 4.2.1
- wp-stats-manager≤ 8.2 (fixed in 8.3)
Osamaesh1 product
- wp visitor statistics (real time traffic)≥ n/a, ≤ 8.2
2 vendors · 3 products
References
3 links- patchstack.com/database/…VDB Entry