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CVE-2022-24177

20
FAUCET Score

CVE-2022-24177 is a medium-severity cross-site scripting (XSS) vulnerability affecting Ex Libris ALEPH 500 versions 18.1 and 20. This flaw allows unauthenticated attackers to inject and execute arbitrary web scripts or HTML via the cgi-bin/ej.cgi component, potentially leading to information disclosure or session hijacking. With a CVSS score of 6.1, it requires user interaction but has low impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
18.1CPE matchmatch criteria
cpe:2.3:a:exlibrisgroup:aleph_500:18.1:*:*:*:*:*:*:*
20.0CPE matchmatch criteria
cpe:2.3:a:exlibrisgroup:aleph_500:20.0:*:*:*:*:*:*:*

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
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 52nd 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

github.com / zhao1231/cve_payload/issues/1
ExploitThird Party Advisory