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CVE-2023-27008

34
FAUCET Score

CVE-2023-27008 identifies a Cross-site scripting (XSS) vulnerability in the encrypt_password() function of ATutor 2.2.1, allowing remote attackers to inject arbitrary web scripts or HTML via the token parameter. This vulnerability is rated Medium severity (CVSS 6.1) with a network attack vector and low complexity, requiring no privileges but user interaction, potentially leading to low confidentiality and integrity impacts. Despite not being in CISA's KEV catalog, it is listed on the Hot List as "Active" and has a high EPSS score, indicating a significant probability of exploitation. Exploit code is publicly available via Nuclei templates, and community discussions confirm the existence of exploit code, suggesting active interest and potential for widespread exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
2.2.1CPE matchmatch criteria
cpe:2.3:a:atutor:atutor:2.2.1:*:*:*:*:*:*:*

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
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2023-27008 · Apr 21, 2023
This CVE's current EPSS score of 0.0150 is in the 84th percentile among its peer group of 26,221 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plantplants213607121.wordpress.com / 2023/02/16/atutor-2-2-1-cross-site-scripting-via-the-token-body-parameter
ExploitThird Party Advisory