CVE-2021-24664 EXPLOIT
4.8
MEDIUM · CVSS 3.1 · EPSS 2.4% (pctl 83)
Patch early
A public exploit exists.
Description
The School Management System – WPSchoolPress WordPress plugin before 2.1.17 sanitise some fields using sanitize_text_field() but does not escape them before outputting in attributes, resulting in Stored Cross-Site Scripting issues.
Scoring
| CVSS | 4.8 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 2.36% — more likely to be exploited than 83% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-11-08 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| igexsolutions | wpschoolpress |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | WordPress Plugin WPSchoolPress 2.1.16 - 'Multiple' Cross Site Scripting (XSS) | 2021-11-15 |
References
- http://packetstormsecurity.com/files/164974/WordPress-WPSchoolPress-2.1.16-Cross-Site-Scripting.html
- https://wpscan.com/vulnerability/3f8e170c-6579-4b1a-a1ac-7d93da17b669
- http://packetstormsecurity.com/files/164974/WordPress-WPSchoolPress-2.1.16-Cross-Site-Scripting.html
- https://wpscan.com/vulnerability/3f8e170c-6579-4b1a-a1ac-7d93da17b669
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