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CVE-2019-15955

22
FAUCET Score

CVE-2019-15955 affects Total.js CMS version 12.0.0, allowing a low-privileged user to manipulate session cookies to extract random values. This significantly reduces the complexity of brute-forcing administrator session cookies from exponential to linear, enabling potential session hijacking and admin password theft. Rated as Medium severity (CVSS 6.5), the vulnerability has a low attack complexity and high confidentiality impact. There is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
12.0.0CPE matchmatch criteria
cpe:2.3:a:totaljs:total.js_cms:12.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 67th percentile among its peer group of 21,939 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

github.com / beerpwn/CVE/blob/master/Totaljs_disclosure_report/report_final.pdf
ExploitThird Party Advisory
seclists.org / fulldisclosure/2019/Sep/3
ExploitMailing ListThird Party Advisory