CVE-2022-0641Network attack vector

Reflected script execution via unsanitized admin parameter

Published Mar 28, 2022 · Updated Aug 2, 2024

Reflected XSS in AYS Pro Plugins Facebook Popup Likebox before 3.6.1 allows remote attackers to execute script via a crafted admin-page URL. The admin page outputs the ays_fb_tab request parameter without sanitization or contextual escaping. An authenticated administrator must open the attacker-crafted URL, after which the script runs in that administrator's browser context.

CVSS severity6.1
Medium
EPSS probability0.80%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in AYS Pro Plugins Facebook Popup Likebox before 3.6.1 allows remote attackers to execute script via a crafted admin-page URL. The admin page outputs the ays_fb_tab request parameter without sanitization or contextual escaping. An authenticated administrator must open the attacker-crafted URL, after which the script runs in that administrator's browser context.

The record

CVE
CVE-2022-0641
Published
Mar 28, 2022
Updated
Aug 2, 2024
Vendor
AYS Pro Plugins
Product
Facebook Popup Likebox
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 28, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.6.1 <3.6.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

AYS Pro Plugins · Facebook Popup Likeboxversion=3.6.1 <3.6.1

Published CVSS scores

4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Cross-site Scripting (XSS)
T1204.001User Execution: Malicious Link

Public exploit references

No public exploit references are available in this record.

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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