CVE-2021-38357: SMS OVH <= 0.1 Reflected Cross-Site Scripting

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-10 · updated 2026-06-17
Weakness: CWE-79

Description

The SMS OVH WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the position parameter found in the ~/sms-ovh-sent.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.1.

Affected products

SMS OVH: through 0.1

References

https://plugins.trac.wordpress.org/browser/sms-ovh/trunk/sms-ovh-sent.php#L44
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38357
https://plugins.trac.wordpress.org/browser/sms-ovh/trunk/sms-ovh-sent.php#L44
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38357

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