CVE-2024-8857: The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitise and escape some of its settings, w

Q: How do I fix CVE-2024-8857?

wordpress auction: upgrade to newer than 3.7. Exact commands for each OS are on this page.

Q: Is CVE-2024-8857 being exploited?

CVE-2024-8857 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-8857 affect?

CVE-2024-8857 affects wordpress auction. Severity is medium (CVSS 4.8). The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Stored Cross-Site Scripting attacks.

Q: How urgent is CVE-2024-8857?

Priority 28/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2024-8857 is a medium-severity flaw (CVSS 4.8) affecting wordpress auction. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Stored Cross-Site Scripting attacks.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-07
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: wpmarka

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-07 06:15 UTCPublished CVE record published
2026-06-17 08:23 UTCUpdated Record last modified

wpmarka wordpress auction UPGRADE

Affected: <= 3.7

Fixed in: newer than 3.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wordpress-auction || rpm -q wordpress-auction || wordpress-auction --version

2. UPGRADE to newer than 3.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wordpress-auction

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wordpress-auction

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-8857?

wordpress auction: upgrade to newer than 3.7. Exact commands for each OS are on this page.

Is CVE-2024-8857 being exploited?

CVE-2024-8857 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-8857 affect?

CVE-2024-8857 affects wordpress auction. Severity is medium (CVSS 4.8). The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Stored Cross-Site Scripting attacks.

How urgent is CVE-2024-8857?

Priority 28/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-8855 CRITICAL 9.8 UPGRADE The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitize and escape a parameter before usin

References

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