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Vulnerability record · CVE-2021-24312 · published 1 June 2021

CVE-2021-24312: Automattic wp super cache code injection vulnerability

Automattic · Wp Super Cache

The parameters $cache_path, $wp_cache_debug_ip, $wp_super_cache_front_page_text, $cache_scheduled_time, $cached_direct_pages used in the settings of WP Super Cache WordPress plugin before 1.7.3 result in RCE because they allow input of '$' and '\n'. This is due to an incomplete fix of CVE-2021-24209.

7.2 CVSS 3.1 High EPSS 2.0% · top 20.6% CWE-94 · Code injectionCWE-78 · OS command injection
7.2CVSS 3.1 base score, v2 6.5
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The parameters $cache_path, $wp_cache_debug_ip, $wp_super_cache_front_page_text, $cache_scheduled_time, $cached_direct_pages used in the settings of WP Super Cache WordPress plugin before 1.7.3 result in RCE because they allow input of '$' and '\n'. This is due to an incomplete fix of CVE-2021-24209.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/2142c3d3-9a7f-4e3c-8776-d469a355d62f ExploitThird Party Advisory
https://wpscan.com/vulnerability/2142c3d3-9a7f-4e3c-8776-d469a355d62f ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-24312), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.