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CVE-2020-6845

17
FAUCET Score

CVE-2020-6845 describes a DOM-Based Cross-Site Scripting (XSS) vulnerability in TopManage OLK 2020, specifically affecting the olk_webstore component. The absence of a ReadOnly flag on the session cookie allows attackers to exploit this flaw, potentially leading to user and administrator account takeover. Rated as Medium severity with a CVSS score of 6.1, this vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L), with potential impacts on confidentiality and integrity (C:L, I:L). There is currently no evidence of active exploitation, and no public exploit code or significant community discussion has been identified.

Impacted Technologies

VendorProductVersion(s)CPE
2020CPE matchmatch criteria
cpe:2.3:a:topmanage:olk_webstore:2020:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
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 66th percentile among its peer group of 26,219 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, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

websec.nl / news.php
Third Party Advisory
exploit-db.com / exploits/47960
ExploitThird Party AdvisoryVDB Entry