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CVE-2020-24948

29
FAUCET Score

CVE-2020-24948 is a critical arbitrary file upload vulnerability affecting the Autoptimize Wordpress Plugin versions up to 2.7.6. Specifically, the ao_ccss_import AJAX call fails to validate uploaded files, enabling high-privilege users to upload malicious files like PHP scripts. This flaw carries a CVSS score of 7.2 (HIGH), indicating a network-based attack with low complexity, requiring high privileges, and leading to high impact on confidentiality, integrity, and availability. While the EPSS score is low, suggesting limited current exploitation, there is no public exploit code available, nor is it listed in the KEV catalog, and it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.7.7CPE matchmatch criteria
cpe:2.3:a:autoptimize:autoptimize:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.14%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1314 is in the 94th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/160850/WordPress-Autoptimize-Shell-Upload.html
ExploitThird Party AdvisoryVDB Entry
wpvulndb.com / vulnerabilities/10372
ExploitThird Party Advisory