Vulnerability Details : CVE-2023-2082
The "Buy Me a Coffee – Button and Widget Plugin" plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and including, 3.6 due to insufficient sanitization and escaping on the 'text value set via the bmc_post_reception action. This makes it possible for authenticated attackers, with subscriber-level permissions, and above to inject arbitrary web scripts into pages that execute whenever a victim accesses a page with the injected scripts.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-2082
- cpe:2.3:a:buymeacoffee:buy_me_a_coffee:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-2082
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2082
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | |
|
6.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
3.1
|
2.7
|
Wordfence |
CWE ids for CVE-2023-2082
-
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.Assigned by: security@wordfence.com (Primary)
References for CVE-2023-2082
-
https://plugins.trac.wordpress.org/browser/buymeacoffee/trunk/includes/class-buy-me-a-coffee.php?rev=2319979#L162
class-buy-me-a-coffee.php in buymeacoffee/trunk/includes – WordPress Plugin RepositoryExploit
-
https://plugins.trac.wordpress.org/changeset?old_path=%2Fbuymeacoffee%2Ftags%2F3.6&old=2922493&new_path=%2Fbuymeacoffee%2Ftags%2F3.7&new=2922493&sfp_email=&sfph_mail=
Diff from buymeacoffee/tags/3.6@2922493 to buymeacoffee/tags/3.7@2922493 – WordPress Plugin RepositoryPatch
-
https://www.wordfence.com/threat-intel/vulnerabilities/id/ed9f8948-085b-4ac5-befd-c70085aa23cd?source=cve
Buy Me a Coffee – Button and Widget Plugin <= 3.6 - Authenticated (Subscriber+) Stored Cross-Site ScriptingThird Party Advisory
-
https://plugins.trac.wordpress.org/browser/buymeacoffee/trunk/admin/class-buy-me-a-coffee-admin.php?rev=2816542
class-buy-me-a-coffee-admin.php in buymeacoffee/trunk/admin – WordPress Plugin RepositoryExploit
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