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CVE-2020-10386

33
FAUCET Score

CVE-2020-10386 is a critical vulnerability affecting Chadha PHPKB Standard Multi-Language 9, allowing authenticated remote attackers to achieve arbitrary code execution. This is due to improper file upload restrictions in admin/imagepaster/image-upload.php, enabling the upload of malicious .php files into the admin/js/ directory. With a CVSS score of 7.2 (High) and a FAUCET Risk Score of 95/100, successful exploitation can lead to complete compromise of the affected system. While not listed in CISA's KEV catalog, a public exploit (EDB-48221) exists, demonstrating its exploitability, though there is no evidence of widespread community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
9.0CPE matchmatch criteria
cpe:2.3:a:chadhaajay:phpkb:9.0:*:*:*:*:*:*:*

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
12.34%
Probability of exploitation in next 30 days
EPSS Percentile
95.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-48221 · Mar 16, 2020
This CVE's current EPSS score of 0.1234 is in the 94th percentile among its peer group of 5,537 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

antoniocannito.it
ExploitThird Party Advisory
packetstormsecurity.com / files/156757/PHPKB-Multi-Language-9-image-upload.php-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
antoniocannito.it / phpkb1
ExploitThird Party Advisory
exploit-db.com / exploits/48221
ExploitThird Party AdvisoryVDB Entry