CVE-2014-2866: PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 relies on client JavaScript code for access restriction

Q: How do I fix CVE-2014-2866?

commonspot content server: upgrade to newer than 7.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2014-2866 being exploited?

CVE-2014-2866 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2014-2866 affect?

CVE-2014-2866 affects commonspot content server. Severity is high (CVSS 10.0). PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 relies on client JavaScript code for access restrictions, which allows remote attackers to perform unspecified operations by modifying this code.

Q: How urgent is CVE-2014-2866?

Priority 57/100. Critical severity

This month

HIGH 10.0UPGRADE

CVE-2014-2866 is a high-severity flaw (CVSS 10.0) affecting commonspot content server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 relies on client JavaScript code for access restrictions, which allows remote attackers to perform unspecified operations by modifying this code.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	3.5% (top 11%)
CISA exploited list	No
Weakness	CWE-94
Published	2014-04-15
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: paperthin

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2014-04-15 23:13 UTCPublished CVE record published
2026-06-17 00:07 UTCUpdated Record last modified

paperthin commonspot content server UPGRADE

Affected: <= 7.0.1 · 8.0.0 · 8.0.1 · 8.0.2

Fixed in: newer than 7.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy commonspot-content-server || rpm -q commonspot-content-server || commonspot-content-server --version

2. UPGRADE to newer than 7.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade commonspot-content-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade commonspot-content-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2014-2866?

commonspot content server: upgrade to newer than 7.0.1. Exact commands for each OS are on this page.

Is CVE-2014-2866 being exploited?

CVE-2014-2866 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2014-2866 affect?

CVE-2014-2866 affects commonspot content server. Severity is high (CVSS 10.0). PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 relies on client JavaScript code for access restrictions, which allows remote attackers to perform unspecified operations by modifying this code.

How urgent is CVE-2014-2866?

Priority 57/100. Critical severity

Related CVEs

CVE-2014-2874 HIGH 10.0 UPGRADE PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 allows remote attackers to execute arbitrary code via s
CVE-2014-2873 MEDIUM 5.0 UPGRADE PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 does not require authentication for access to log files
CVE-2014-2872 MEDIUM 5.0 UPGRADE PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 allows remote attackers to obtain potentially sensitive
CVE-2014-2871 MEDIUM 5.0 UPGRADE PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 relies on an HTTP session for entering credentials on l
CVE-2014-2870 MEDIUM 5.0 UPGRADE The default configuration of PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 uses cleartext for storage

References

← Back to latest CVEs