CVE-2021-24657
published 2021-09-20CVE-2021-24657: The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as…
PriorityP337medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EXPLOIT
EPSS
1.57%
72.3th percentile
The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| limit_login_attempts_project | limit_login_attempts | < 4.0.50 | 4.0.50 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
CVEs like this are exactly what “Exploited This Week” covers.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
No detection rules found.
Nuclei
Limit Login Attempts WordPress - Stored Cross-site Scripting
nuclei·CVSS 6.1
CVE-2021-24657 [MEDIUM] Limit Login Attempts WordPress - Stored Cross-site Scripting
Limit Login Attempts WordPress - Stored Cross-site Scripting
Limit Login Attempts WordPress plugin alert(document.domain)
log={{rand}}&pwd={{rand}}&wp-submit=Log+In&testcookie=1
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains_all(body, "login attempts remaining.")'
condition: and
internal: true
- raw:
- |
GET /wp-admin/admin.php?page=reports HTTP/1.1
Host: {{Hostname}}
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains_all(body, "login_reports", "{{rand}}", "alert(document.domain)")'
condition: and
# digest: 490a004630440220219c9e758b0257e098307330581a400e041eacfa9510b17ee289fd1472b044c302205d3cfa7b3298b5769d441e049780a6cc350d20de5fb8a37f2001d941136e115e:922c64590222798bb761d5b6d8e72950
No writeups or analysis indexed.
2021-09-20
Published