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CVE-2021-24745

About Author Box < 1.0.2 - Contributor+ Stored Cross-Site Scripting

5.4 Medium

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in attributes, which could allow user with a role as low as contributor to perform Cross-Site Scripting attacks.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.62%Up 0.2 points since Nov 30, 2021
90%50%10%1%

What each source reports

NVD Score used 5.4

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in attributes, which could allow user with a role as low as contributor to perform Cross-Site Scripting attacks.

Record
CVE-2021-24745
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

About Author Box < 1.0.2 - Contributor+ Stored Cross-Site Scripting

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in attributes, which could allow user with a role as low as contributor to perform Cross-Site Scripting attacks.

Record
CVE-2021-24745
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2021-11657 No score

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in attributes, which could allow user with a role as low as contributor to perform Cross-Site Scripting attacks.

Record
EUVD-2021-11657
Updated
2026-11-03
GitHub AdvisoriesGHSA-j9w2-qr3r-xr77 No score

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social...

The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in attributes, which could allow user with a role as low as contributor to perform Cross-Site Scripting attacks.

Record
GHSA-j9w2-qr3r-xr77
Weakness
CWE-79
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-24745 is a medium vulnerability (CVSS 5.4) in Unknown About Author Box, published November 29, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. No source names a fixed version.

References

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