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CVE-2020-26806

28
FAUCET Score

CVE-2020-26806 is a critical unrestricted file upload vulnerability affecting ObjectPlanet Opinio versions prior to 7.15. An authenticated attacker can exploit this flaw by uploading malicious JSP files, leveraging directory traversal to achieve remote code execution. With a CVSS score of 8.8 (High), this vulnerability presents a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or significant community discussion, its high FAUCET Risk Score of 76/100 indicates its potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.15CPE matchmatch criteria
cpe:2.3:a:objectplanet:opinio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
5.97%
Probability of exploitation in next 30 days
EPSS Percentile
92.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0597 is in the 92nd percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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/163709/ObjectPlanet-Opinio-7.13-Shell-Upload.html
ExploitThird Party AdvisoryVDB Entry
objectplanet.com / opinio/changelog.html
Release NotesVendor Advisory