CVE-2022-2646Public exploitNetwork attack vector

Reflected XSS via eid parameter

Published Aug 4, 2022 · Updated Apr 15, 2025

Cross-site scripting in SourceCodester Online Admission System allows remote authenticated users to alter rendered pages via the eid parameter. The index.php handler reflects eid input into HTML without output encoding, allowing injected script markup to execute in a victim browser. Exploitation requires low-privilege access and a victim to load the crafted URL; impact is limited to browser-side integrity changes, with no stated confidentiality or availability effect.

CVSS severity3.5
Low
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in SourceCodester Online Admission System allows remote authenticated users to alter rendered pages via the eid parameter. The index.php handler reflects eid input into HTML without output encoding, allowing injected script markup to execute in a victim browser. Exploitation requires low-privilege access and a victim to load the crafted URL; impact is limited to browser-side integrity changes, with no stated confidentiality or availability effect.

The record

CVE
CVE-2022-2646
Published
Aug 4, 2022
Updated
Apr 15, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 4, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

3.5VulDB CNACVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Cross Site Scripting
T1189Drive-by Compromise

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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