01 Record
CVE-2026-4977
UsersWP <= 1.2.58 - Authenticated (Subscriber+) Restricted Usermeta Modification via 'htmlvar' Parameter
MediumPUBLISHEDCNA: Wordfence
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
02 Description
UsersWP <= 1.2.58 - Authenticated (Subscriber+) Restricted Usermeta Modification via 'htmlvar' Parameter
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.1% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-10 01:25Z6 MO AGO
- Last updated
- 2026-04-10 13:45Z6 MO AGO
- Reserved
- 2026-03-27
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-862Missing AuthorizationClass
- Data version
- 5.2
- Document digest
- 5a1fe24b88b129f973fe850f8e88709e121e2d877b0bafed3fbeebddea8f82cb
05 Affected products
VendorProductVersionsPlatforms
stiofansislandUsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP0 to 1.2.58—
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/efee685c-e2cd-471b-aea9-607124df6006?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php#L2274
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php#L2274
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php#L2251
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php#L2251
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-meta.php#L165
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-meta.php#L165
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?old_path=%2Fuserswp/tags/1.2.58&new_path=%2Fuserswp/tags/1.2.59